{"title":"Perpetual Calendar Watches","description":"\u003cp\u003eDiscover perpetual calendar watches — a masterful complication that accounts for varying month lengths and leap years without adjustment. Every piece is authenticated by MONTREDO's in-house watchmakers.\u003c\/p\u003e","products":[{"product_id":"patek-philippe-grand-complications-perpetual-calendar-automatic-opaline-38mm-49626","title":"Patek Philippe Grand Complications Perpetual Calendar Automatic Opaline 38mm","description":"\u003cp\u003eThe Patek Philippe Grand Complications Perpetual Calendar brings serious watchmaking credentials to a case built for an active life. At 38 mm rose gold, it presents a opaline dial that draws you in, driven by the 324 S QR movement, it carries 45 h of autonomy. Water-resistant to 30 m. A date display and a perpetual calendar. A brown leather strap adds warmth and character. (Reference 5160R \/ 5160R).\u003c\/p\u003e","brand":"Patek Philippe","offers":[{"title":"Default Title","offer_id":63421595550045,"sku":"49626","price":224510.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1020\/5534\/6525\/files\/patekphilippe-grandcomplicationsperpetualcalendar-5160r-49626-1.webp?v=1771009545"},{"product_id":"frederique-constant-classic-automatic-silver-40-52327","title":"Frederique Constant Classic Perpetual Calendar Silver 40 mm","description":"\u003cp\u003eThe Frederique Constant Classic brings serious watchmaking credentials to a case built for an active life. A 40 mm stainless steel case pairs with a silver dial to striking effect, the FC-776 automatic calibre runs with 72 h of power reserve. Water-resistant to 50 m for everyday confidence. A date display and a perpetual calendar. A blue leather strap adds warmth and character. (Reference FC-776S3H6 \/ FC776S3H6).\u003c\/p\u003e","brand":"Frederique Constant","offers":[{"title":"Default Title","offer_id":64261063213405,"sku":"52327","price":7490.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1020\/5534\/6525\/files\/frederiqueconstant-classicperpetualcalendar-fc-776s3h6-52235-1_75f9dbd1-8c0a-4049-ab41-7e3c9b3d1064.webp?v=1776689527"},{"product_id":"frederique-constant-classic-automatic-blue-40-52328","title":"Frederique Constant Classic Perpetual Calendar Blue 40 mm","description":"\u003cp\u003eThe Frederique Constant Classic is the kind of sports watch that performs as well as it looks. Housed in a 40 mm stainless steel case, the blue dial sets the tone immediately, driven by the FC-776 movement, it carries 72 h of autonomy. Water-resistant to 50 m for everyday confidence. A perpetual calendar. Worn on a supple blue leather strap. (Reference FC-776N3H6 \/ FC776N3H6).\u003c\/p\u003e","brand":"Frederique Constant","offers":[{"title":"Default Title","offer_id":64261063344477,"sku":"52328","price":7490.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1020\/5534\/6525\/files\/frederiqueconstant-classicperpetualcalendar-fc-776n3h6-52236-1_7cf0446e-fd83-4b94-bd5f-a235ad712fa1.webp?v=1776689528"},{"product_id":"breitling-navitimer-b19-chronograph-43-perpetual-calendar-automatic-blue-43-53214","title":"Breitling Navitimer B19 Chronograph 43 Perpetual Calendar 43mm Blue","description":"\u003cp\u003eRefined proportions and considered finishing make the Breitling Navitimer B19 Chronograph 43 Perpetual Calendar a timeless companion. Housed in a 43 mm platinum case, the blue dial sets the tone immediately, driven by the Breitling B19 movement, it carries 96 h of autonomy. Water-resistant to 30 m. A crocodile leather strap completes the look. (Reference PB1920251C1P1 \/ PB1920251C1P1).\u003c\/p\u003e","brand":"Breitling","offers":[{"title":"Default Title","offer_id":64870343999837,"sku":"53214","price":22520.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1020\/5534\/6525\/files\/Breitling-Navitimer_B19_Chronograph_43_Perpetual_Calendar-PB1920251C1P1-53214-AP-1_af892f01-a21d-4889-9282-cf6d9f87016a.webp?v=1785487222"},{"product_id":"breitling-navitimer-b19-chronograph-43-perpetual-calendar-automatic-grey-43-53215","title":"Breitling Navitimer B19 Chronograph 43 Perpetual Calendar 43mm Grey","description":"\u003cp\u003eSome watches earn their place through presence alone. The Breitling Navitimer B19 Chronograph 43 Perpetual Calendar is one of them. At 43 mm platinum, it presents a grey dial that draws you in, the Breitling B19 automatic calibre runs with 96 h of power reserve. Water-resistant to 30 m. A crocodile leather strap completes the look. (Reference PB1921251B1P1 \/ PB1921251B1P1).\u003c\/p\u003e","brand":"Breitling","offers":[{"title":"Default Title","offer_id":64870344065373,"sku":"53215","price":25280.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1020\/5534\/6525\/files\/Breitling-Navitimer_B19_Chronograph_43_Perpetual_Calendar-PB1921251B1P1-53215-AP-1_8d53bf47-5f7a-4e14-9f91-2b7b86f44e6b.webp?v=1785487224"},{"product_id":"breitling-navitimer-b19-chronograph-43-perpetual-calendar-automatic-grey-43-53216","title":"Breitling Navitimer B19 Chronograph 43 Perpetual Calendar 43mm Grey","description":"\u003cp\u003eElegance without excess defines the Breitling Navitimer B19 Chronograph 43 Perpetual Calendar, a timepiece that speaks quietly but says everything. Housed in a 43 mm platinum case, the grey dial sets the tone immediately, driven by the Breitling B19 movement, it carries 96 h of autonomy. Water-resistant to 30 m for splash protection. Worn on a stainless steel bracelet. (Reference PB1921251B1A1 \/ PB1921251B1A1).\u003c\/p\u003e","brand":"Breitling","offers":[{"title":"Default Title","offer_id":64870344261981,"sku":"53216","price":25680.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1020\/5534\/6525\/files\/Breitling-Navitimer_B19_Chronograph_43_Perpetual_Calendar-PB1921251B1A1-53216-AP-1_b17a9c4a-765d-4fd4-890f-3461c5d96e52.webp?v=1785487225"},{"product_id":"breitling-navitimer-b19-chronograph-43-perpetual-calendar-automatic-blue-43-53219","title":"Breitling Navitimer B19 Chronograph 43 Perpetual Calendar 43mm Blue","description":"\u003cp\u003eSome watches earn their place through presence alone. The Breitling Navitimer B19 Chronograph 43 Perpetual Calendar is one of them. Housed in a 43 mm platinum case, the blue dial sets the tone immediately, driven by the Breitling B19 movement, it carries 96 h of autonomy. Water-resistant to 30 m. Finished on a crocodile leather strap. (Reference LB19211A1C1P1 \/ LB19211A1C1P1).\u003c\/p\u003e","brand":"Breitling","offers":[{"title":"Default Title","offer_id":64870344491357,"sku":"53219","price":47530.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1020\/5534\/6525\/files\/Breitling-Navitimer_B19_Chronograph_43_Perpetual_Calendar-LB19211A1C1P1-53219-AP-1_a15ba680-06a8-4ff2-ac20-6b1811f5edcc.webp?v=1785487224"},{"product_id":"breitling-super-chronomat-b19-44-perpetual-calendar-140th-anniversary-automatic-skeleton-44-53220","title":"Breitling Super Chronomat B19 44 Perpetual Calendar 140th Anniversary 44mm Skeleton","description":"\u003cp\u003eEqual parts capable and refined, the Breitling Super Chronomat B19 44 Perpetual Calendar 140th Anniversary is a watch that earns its keep. The 44 mm rose gold case frames a skeleton dial with considered proportions, the B19 automatic calibre runs with 96 h of power reserve. Water-resistant to 100 m for everyday confidence. A rubber strap completes the look. (Reference RB19301A1G1S1 \/ RB19301A1G1S1).\u003c\/p\u003e","brand":"Breitling","offers":[{"title":"Default Title","offer_id":64870345605469,"sku":"53220","price":66300.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1020\/5534\/6525\/files\/Breitling-Super_Chronomat_B19_44_Perpetual_Calendar_140th_Anniversary-RB19301A1G1S1-53220-AP-1_e42bae56-f77f-4507-a063-4f089e405937.webp?v=1784720343"},{"product_id":"breitling-navitimer-b19-chronograph-43-perpetual-calendar-140th-anniversary-automatic-brown-43-53221","title":"Breitling Navitimer B19 Chronograph 43 Perpetual Calendar 140th Anniversary 43mm Brown","description":"\u003cp\u003eRefined proportions and considered finishing make the Breitling Navitimer B19 Chronograph 43 Perpetual Calendar 140th Anniversary a timeless companion. Housed in a 43 mm rose gold case, the brown dial sets the tone immediately, driven by the Breitling B19 movement, it carries 96 h of autonomy. Water-resistant to 30 m. Finished on a crocodile leather strap. (Reference RB19101A1H1P1 \/ RB19101A1H1P1).\u003c\/p\u003e","brand":"Breitling","offers":[{"title":"Default Title","offer_id":64870345834845,"sku":"53221","price":66300.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1020\/5534\/6525\/files\/Breitling-Navitimer_B19_Chronograph_43_Perpetual_Calendar_140th_Anniversary-RB19101A1H1P1-53221-AP-1_762b37bd-ac46-4b59-8cf3-50964d19a147.webp?v=1784720322"},{"product_id":"frederique-constant-manufacture-classic-perpetual-calendar-automatic-black-40-53321","title":"Frederique Constant Manufacture Classic Perpetual Calendar 40mm Black","description":"\u003cp\u003eCraftsmanship and restraint in perfect measure, the Frederique Constant Manufacture Classic Perpetual Calendar is a watch for every occasion. At 40 mm yellow gold, it presents a black dial that draws you in, the FC-776 automatic calibre runs with 72 h of power reserve. Water-resistant to 50 m. Worn on a crocodile leather strap. (Reference FC-776ONB3H7 \/ FC776ONB3H7).\u003c\/p\u003e","brand":"Frederique Constant","offers":[{"title":"Default Title","offer_id":64870359662941,"sku":"53321","price":29995.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1020\/5534\/6525\/files\/Frederique_Constant-Manufacture_Classic_Perpetual_Calendar-FC776ONB3H7-53321-AP-1_9c93b8e1-f3d0-46e6-a6b6-43eb5b788f51.webp?v=1784832606"},{"product_id":"glashutte-original-senator-excellence-perpetual-calendar-automatic-silver-42-53452","title":"Glashütte Original Senator Excellence Perpetual Calendar 42mm Silver","description":"\u003cp\u003eClassic proportions meet considered detail in the Glashütte Original Senator Excellence Perpetual Calendar, a timepiece built to last. Housed in a 42 mm stainless steel case, the silver dial sets the tone immediately, driven by the 36-02 movement, it carries 100 h of autonomy. Water-resistant to 50 m for splash protection. A stainless steel bracelet completes the look. (Reference 1-36-02-01-02-70 \/ 13602010270).\u003c\/p\u003e","brand":"Glashütte Original","offers":[{"title":"Default Title","offer_id":64870388007261,"sku":"53452","price":17860.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1020\/5534\/6525\/files\/PlaceHolder11_8b8309aa-1cd7-4fbb-838c-6730bc713262.webp?v=1780422188"},{"product_id":"iwc-portugieser-automatic-black-44-57218","title":"IWC Portugieser Perpetual Calendar 44mm Black","description":"\u003cp\u003eA benchmark of Swiss watchmaking at its finest. The Portugieser is IWC's most refined and architecturally considered collection. The 44.0 mm red gold case presents a black dial. Automatic, Calibre 52611, with approximately 168 h of power reserve. The construction and finishing quality are a direct reflection of IWC's heritage. Water-resistant to 50 m. (Reference IW503312 \/ IW503312)\u003c\/p\u003e","brand":"IWC","offers":[{"title":"Default Title","offer_id":65013355610461,"sku":"57218","price":44790.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1020\/5534\/6525\/files\/IWC-Portugieser-IW503312-57218-AP-1_b6bc1a93-7f69-4570-acce-c1a3f639691d.webp?v=1786617525"},{"product_id":"iwc-portugieser-automatic-white-42-57219","title":"IWC Portugieser Perpetual Calendar 42mm White","description":"\u003cp\u003ePrecision and elegance held in perfect balance. The Portugieser is IWC's most refined and architecturally considered collection. The 42.0 mm red gold case presents a white dial. Automatic, Calibre 82650, with approximately 60 h of power reserve. Water-resistant to 30 m. Paired with an alligator leather strap for the finishing touch. (Reference IW344205 \/ IW344205)\u003c\/p\u003e","brand":"IWC","offers":[{"title":"Default Title","offer_id":65013355643229,"sku":"57219","price":34910.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1020\/5534\/6525\/files\/IWC-Portugieser-IW344205-57219-AP-1_e6d141ad-55f4-4b60-a813-455a62001881.webp?v=1786617527"},{"product_id":"iwc-ingenieur-automatic-blue-40-57277","title":"IWC Ingenieur Perpetual Calendar 40mm Blue","description":"\u003cp\u003eThe marriage of mechanical craft and considered design. The 40.0 mm stainless steel case presents a blue dial. Automatic, Calibre 82600, with approximately 60 h of power reserve. From its case to its clasp, quality is evident at every point of contact. Water-resistant to 100 m. The balance between form and function here is exceptionally well judged. Finished with a stainless steel bracelet. (Reference IW344903 \/ IW344903)\u003c\/p\u003e","brand":"IWC","offers":[{"title":"Default Title","offer_id":65013359509853,"sku":"57277","price":35510.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1020\/5534\/6525\/files\/IWC-Ingenieur-IW344903-57277-AP-1_9bee16ce-efb4-468f-84c3-ababe141667c.webp?v=1786107835"},{"product_id":"iwc-iwc-big-pilot-s-watch-perpetual-calendar-edition-rodeo-drive-automatic-blue-47-59932","title":"IWC IWC Big Pilot’s Watch Perpetual Calendar Edition «Rodeo Drive» 47mm Blue","description":"\u003cp\u003eAn automatic movement drives the IWC Big Pilot’s. The 47 mm ceramic case holds a blue dial behind sapphire glass. Driving it is the 52616 automatic calibre, good for 168 h of power reserve. It carries chronograph function. Water resistance is rated to 60 m. Worn on a leather strap. Supplied new and unworn with full manufacturer warranty. (Reference IW503001 \/ IW503001).\u003c\/p\u003e","brand":"IWC","offers":[{"title":"Default Title","offer_id":65545108390237,"sku":"59932","price":33040.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1020\/5534\/6525\/files\/IWC-IWC_Big_Pilot_s_Watch_Perpetual_Calendar_Edition_Rodeo_Drive_-IW503001-59932_5f62dff0-23c9-48d2-8cfa-a18b14e3d9fa.webp?v=1786457588"},{"product_id":"iwc-big-pilot-s-watch-perpetual-calendar-proset-le-petit-prince-automatic-blue-43-59936","title":"IWC Big Pilot’s Watch Perpetual Calendar ProSet Le Petit Prince 43mm Blue","description":"\u003cp\u003eIWC pairs the Big Pilot’s with a rubber strap. The 43 mm ceramic case holds a blue dial behind sapphire glass. Driving it is the 82665 automatic calibre, good for 60 h of power reserve. It carries a moon phase display. Water resistance is rated to 100 m. Rubber strap secured by a pin buckle. Supplied new and unworn with full manufacturer warranty. (Reference IW339601 \/ IW339601).\u003c\/p\u003e","brand":"IWC","offers":[{"title":"Default Title","offer_id":65545108554077,"sku":"59936","price":34650.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1020\/5534\/6525\/files\/IWC-Big_Pilot_s_Watch_Perpetual_Calendar_ProSet_Le_Petit_Prince-IW339601-59936_1b444662-76fc-41b1-ae08-1949883a7e55.webp?v=1786457595"}],"url":"https:\/\/www.montredo.com\/collections\/perpetual-calendar-watches.oembed","provider":"Montredo","version":"1.0","type":"link"}