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Omega Certified Pre-Owned Watches

Montredo's certified pre-owned Omega collection offers authenticated second-hand references across all major Omega families, including the Seamaster Diver 300M, Aqua Terra, Speedmaster Moonwatch, Constellation, and De Ville. Every pre-owned Omega listed on Montredo undergoes authenticity verification before sale, covering movements, cases, dials, and documentation. The selection spans dive watches, chronographs, and dress watches across a wide range of production years, offering collectors access to discontinued references and current models at competitive prices.

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447 products

Omega Seamaster Diver 300M 43.5mm 210.92.44.20.01.003 Black Dial 43mm Watch
Omega Speedmaster 3510.5 Black Dial 39mm Watch
Omega Speedmaster 3510.50 SS Automatic

3510.5

39mm CPO
Sale price€3,560
Omega Seamaster Professional 2552.8 Blue Dial 36mm Watch
Omega Seamaster 300 233.30.41.21.01.001 Black Dial 41mm Watch
Omega Seamaster 300 233.30.41.21.01.001 Stainless Steel Automatic

233.30.41.21.01.001

41mm CPO
Sale price€4,960
Omega Constellation Brushed 123.20.35.20.06.002 Gray Dial 35mm Watch
Omega Speedmaster Date 3513.5 Black Dial 39mm Watch
Omega Seamaster Professional Diver's 300M Chronograph 213.30.42.40.01.001 Black Dial 42mm Watch
Omega Seamaster Polaris TI 5814.40 TIxYG Quartz
Omega Constellation Brushed 123.25.24.60.55.002 Wo Brand Name 12P Diamonds Mother-of-Pearl Quartz Movement Stainless Steel (SS) and Pink Gold (PG)
Omega Classic 5203.81 Brand Name Date Automatic Movement Stainless Steel (SS) Silver & Blue
Omega Seamaster Aqua Terra 2317.30 Brand Name Date Quartz Stainless Steel (SS) Gold (YG) Combination
Omega Seamaster Aqua Terra 2517.50 Brand Name Date Quartz Stainless Steel (SS) Silver Black
Omega Seamaster 2581.62 Wo Brand Name 120m Water Resistant Date Quartz Movement Stainless Steel (SS) Silver & Orange
Omega OMEGA wrist total weight 27.4g GP (gold plated) manual silver dial.
Omega My Choice Mini Constellation Total Weight 43g Stainless Steel Quartz Movement Copper Dial 1561.61
Omega Seamaster Aqua Terra 2518.50 SS Quartz
Omega Seamaster Aqua Terra 2518.50 SS Quartz

2518.5

36mm CPO
Sale price€2,160
Omega Constellation 123.20.38.21.52.002 Brand Name 11P Diamonds Co-Axial Movement Date Automatic Stainless Steel (SS) and Gold (YG) Combination.
Omega Speedmaster First Replica 3594.50 Brand Name Chronograph Manual Stainless Steel (SS) Silver Black
Omega Speedmaster 3211.31 Brand Name Date Chronometer Automatic Stainless Steel (SS) Silver
Omega Constellation Mini My Choice Ladies Quartz Stainless Steel 1465.71 Battery-Powered
OMEGA Seamaster Professional 300M Quartz Mens 2542.20
OMEGA Geneve Cal 1481 Steel Automatic Mens 166.0098 Vintage
OMEGA Speedmaster Triple Date Steel Automatic 3523.30
OMEGA Seamaster Professional 300M Chronograph 2598.80
Omega Constellation 123.20.38.21.58.001 Gold Dial 38mm Watch
Omega Seamaster 2561.8 Blue Dial 36mm Watch
Omega Seamaster 2577.8 Blue Dial 29mm Watch
Omega Seamaster 2577.5 Black Dial 29mm Watch
Omega Seamaster 3.961.122 Grey Dial 31mm Watch
Omega De Ville 7520.23 White Dial 33mm Watch
Omega Seamaster 3.961.042 Black Dial 36mm Watch
Omega Speedmaster 3520.5 Black Dial 39mm Watch
Omega Seamaster 2569.5 Black Dial 44mm Watch
Omega Seamaster 3.961.062 Black Dial 36mm Watch
Omega Seamaster 212.30.41.20.01.003 Black Dial 41mm Watch
Omega Constellation 123.20.35.60.02.001 Silver Dial 35mm Watch
Omega De Ville 1.952.378 White Dial 32mm Watch
Omega De Ville YG 195.2378 Quartz

1952378

32mm CPO
Sale price€2,860
Omega Seamaster 220.10.34.20.60.001 Silver Dial 34mm Watch
Omega Constellation 1512.4 Blue Dial 33mm Watch
Omega Constellation 1502.3 Silver Dial 35mm Watch
Omega Speedmaster 3513.3 Silver Dial 39mm Watch
Omega Speedmaster 3221.3 Silver Dial 40mm Watch
Omega Seamaster 231.10.39.61.02.001 Silver Dial 39mm Watch
Omega Seamaster Aqua Terra 231.10.39.61.02.001 Stainless Steel Quartz

231.10.39.61.02.001

39mm CPO
Sale price€3,300
Omega Seamaster 2594.5 Black Dial 41mm Watch
OMEGA Seamaster Americas cup Chronograph 2594.50

2594.5

41mm CPO
Sale price€2,760
Omega Seamaster 166.128 Silver Dial 38mm Watch
Omega Constellation 5.680.020 Blue Dial 25mm Watch
Omega Seamaster 3.961.022 Gold Dial 31mm Watch
Omega Seamaster 2846 Silver Dial 34mm Watch