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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 Speedmaster Day-Date 3521.8 Blue Dial 39mm Watch
Omega Speedmaster Day-Date 39mm Blue

3521.8

39mm CPO
Sale price€2,190
Omega Constellation Date 1502.4 Gray Dial 35mm Watch
Omega Constellation Date 35mm Gray

1502.4

35mm CPO
Sale price€1,140
Omega Speedmaster Date 3210.5 Black Dial 40mm Watch
Omega Speedmaster Date 40mm Black

3210.5

40mm CPO
Sale price€2,740
Omega Seamaster Date 2501.81 Blue Dial 36mm Watch
Omega Seamaster Date 36mm Blue

2501.81

36mm CPO
Sale price€1,410
Omega Seamaster Silver Dial 34mm Watch
Omega Seamaster 34mm Silver

GZl1l1sv

34mm CPO
Sale price€1,040
Omega Constellation 1594.5 Black Dial 27mm Watch
Omega Constellation 27mm Black

1594.5

27mm CPO
Sale price€1,040
Omega Seamaster 2581.81 Blue Dial 26mm Watch
Omega Seamaster 26mm Blue

2581.81

26mm CPO
Sale price€880
Omega Seamaster Polaris TI 5814.4 Gray Dial 31mm Watch
Omega Seamaster Polaris TI 31mm Gray

5814.4

31mm CPO
Sale price€880
Omega Seamaster Polaris TI 5814.4 Gray Dial 31mm Watch
Omega Seamaster Polaris TI 31mm Gray

5814.4

31mm CPO
Sale price€880
Omega Seamaster Polaris Gold Dial 31mm Watch
Omega Seamaster Polaris 31mm Gold

GZl1l1pv

31mm CPO
Sale price€880
Omega Seamaster Polaris GMT Gray Dial 31mm Watch
Omega Seamaster Polaris GMT 31mm Gray

GZl1l1qj

31mm CPO
Sale price€1,040
Omega Speedmaster Professional 3570.5 Black Dial 42mm Watch
Omega Speedmaster Professional 42mm Black

3570.5

42mm CPO
Sale price€4,960
Omega Seamaster 2514.5 Black Dial 36mm Watch
Omega Seamaster 36mm Black

2514.5

36mm CPO
Sale price€1,810
Omega Seamaster 2501.81 Blue Dial 36mm Watch
Omega Seamaster 36mm Blue

2501.81

36mm CPO
Sale price€1,570
Omega Speedmaster 3520.5 Black Dial 39mm Watch
Omega Speedmaster 39mm Black

3520.5

39mm CPO
Sale price€2,230
Omega Seamaster 2517.5 Black Dial 39mm Watch
Omega Seamaster 39mm Black

2517.5

39mm CPO
Sale price€2,170
Omega Seamaster 2511.21 White Dial 36mm Watch
Omega Seamaster 36mm White

2511.21

36mm CPO
Sale price€1,200
Omega Constellation 1502.3 Silver Dial 36mm Watch
Omega Constellation 36mm Silver

1502.3

36mm CPO
Sale price€1,280
Omega De Ville 4500.31 Silver Dial 34mm Watch
Omega De Ville 34mm Silver

4500.31

34mm CPO
Sale price€1,200
Omega Constellation 1566.76 White shell Dial 22mm Watch
Omega Constellation 22mm White shell

1566.76

22mm CPO
Sale price€1,130
Omega Constellation 1502.3 Silver Dial 36mm Watch
Omega Constellation 36mm Silver

1502.3

36mm CPO
Sale price€1,280
Omega Seamaster 2511.33 Silver Dial 36mm Watch
Omega Seamaster 36mm Silver

2511.33

36mm CPO
Sale price€820
Omega Speedmaster 145014 Black Dial 42mm Watch
Omega Speedmaster 42mm Black

145014

42mm CPO
Sale price€2,680
Omega De Ville 4570.31 Silver Dial 27mm Watch
Omega De Ville 27mm Silver

4570.31

27mm CPO
Sale price€670
Omega De Ville Co-Axial 431.10.42.51.01.001 Black Dial 42mm Watch
Omega De Ville Co-Axial 42mm Black

431.10.42.51.01.001

42mm CPO
Sale price€3,220
Omega Speedmaster 3510.5 Black Dial 39mm Watch
Omega Speedmaster 39mm Black

3510.5

39mm CPO
Sale price€3,210
Omega Constellation 3961076 Gold Dial 33mm Watch
Omega Constellation 33mm Gold

3961076

33mm CPO
Sale price€1,570
Omega Classic Heritage 1660285 White Dial 35mm Watch
Omega Classic Heritage 35mm White

1660285

35mm CPO
Sale price€1,880
Omega Constellation Gray Dial 35mm Watch
Omega Constellation 35mm Gray

GZl1klr2

35mm CPO
Sale price€2,680
Omega Seamaster 120 2311.1 Gold Dial 36mm Watch
Omega Seamaster 120 36mm Gold

2311.1

36mm CPO
Sale price€2,020
Omega Seamaster 300 233.22.41.21.01.002 Black Dial 41mm Watch
Omega Seamaster 300 41mm Black

233.22.41.21.01.002

41mm CPO
Sale price€4,960
Omega Seamaster Professional 2542.2 White Dial 41mm Watch
Omega Seamaster Professional 41mm White

2542.2

41mm CPO
Sale price€2,440
Omega Speedmaster 3510.5 Black Dial 39mm Watch
Omega Speedmaster 39mm Black

3510.5

39mm CPO
Sale price€3,210
Omega Speedmaster Racing 3810.12.40 Yellow Dial 39mm Watch
Omega Speedmaster Racing 39mm Yellow

3810.12.40

39mm CPO
Sale price€2,720
Omega De Ville Prestige Combination D-16P 413.25.22.60.58.001 Gold Dial 22mm Watch
Omega De Ville Prestige Combination D-16P 22mm Gold

413.25.22.60.58.001

22mm CPO
Sale price€2,160
Omega Constellation 123.10.35.20.01.001 Black Dial 35mm Watch
Omega Constellation 35mm Black

123.10.35.20.01.001

35mm CPO
Sale price€2,340
Omega Seamaster Aqua Terra 220.10.41.21.03.001 Blue Dial 41mm Watch
Omega Seamaster Aqua Terra 41mm Blue

220.10.41.21.03.001

41mm CPO
Sale price€5,600
Omega Constellation Mini 1362.7 Dial 22mm Watch
Omega Constellation Mini 22mm

1362.7

22mm CPO
Sale price€1,590
Omega De Ville 7560.31 Silver Dial 23mm Watch
Omega De Ville 23mm Silver

7560.31

23mm CPO
Sale price€670
Omega De Ville 1960316 Black Dial 31mm Watch
Omega De Ville 31mm Black

1960316

31mm CPO
Sale price€670
Omega De Ville 3952378 Silver Dial 32mm Watch
Omega De Ville 32mm Silver

3952378

32mm CPO
Sale price€670
Omega Seamaster 136022 Silver Dial 35mm Watch
Omega Seamaster 35mm Silver

136022

35mm CPO
Sale price€820
Omega Constellation 123 20 24 60 55 002 White shell Dial 24mm Watch
Omega Constellation 24mm White shell

123 20 24 60 55 002

24mm CPO
Sale price€2,770
Omega Seamaster 120 Jacques Mayol 2587 Blue Dial 26mm Watch
Omega Seamaster 120 Jacques Mayol 26mm Blue

2587

26mm CPO
Sale price€710
Omega Seamaster Aqua Terra 231 10 30 20 06 001 Gray Dial 30mm Watch
Omega Seamaster Aqua Terra 30mm Gray

231 10 30 20 06 001

30mm CPO
Sale price€2,000
Omega Constellation Co-Axial Combination 123 25 27 20 55 005 White shell Dial 27mm Watch
Omega Constellation Co-Axial Combination 27mm White shell

123 25 27 20 55 005

27mm CPO
Sale price€3,540
Omega Seamaster Aqua Terra 231.10.39.60.06.001 Gray Dial 39mm Watch
Omega Seamaster Aqua Terra 39mm Gray

231.10.39.60.06.001

39mm CPO
Sale price€2,860
Omega Planet Ocean GMT 232.30.44.22.01.002 Black Dial 44mm Watch
Omega Planet Ocean GMT 44mm Black

232.30.44.22.01.002

44mm CPO
Sale price€4,820