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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 3510.5 Black Dial 39mm Watch
Omega Speedmaster 39mm Black

3510.5

39mm CPO
Sale price€3,910
Omega Speedmaster Racing CART 3510.8 Blue Dial 39mm Watch
Omega Speedmaster Racing CART 39mm Blue

3510.8

39mm CPO
Sale price€3,770
Omega Constellation Gold Dial 21mm Watch
Omega Constellation 21mm Gold

GZl1kpmk

21mm CPO
Sale price€780
Omega Seamaster Professional Chronometer 2552.8 Navy Dial 36mm Watch
Omega Seamaster 2571.81 Blue Dial 29mm Watch
Omega Seamaster 29mm Blue

2571.81

29mm CPO
Sale price€1,150
Omega Speedmaster 3521.3 Silver Dial 38mm Watch
Omega Speedmaster 38mm Silver

3521.3

38mm CPO
Sale price€2,630
Omega Seamaster Aqua Terra 2517.5 Black Dial 39mm Watch
Omega Seamaster Aqua Terra 39mm Black

2517.5

39mm CPO
Sale price€2,530
Omega Constellation 1512.3 Silver Dial 33mm Watch
Omega Constellation 33mm Silver

1512.3

33mm CPO
Sale price€1,260
Omega Constellation Brushed 123 20 24 60 08 001 Gold Dial 24mm Watch
Omega Constellation Brushed 24mm Gold

123 20 24 60 08 001

24mm CPO
Sale price€2,140
Omega Constellation 123 55 24 60 55 001 White Dial 24mm Watch
Omega Constellation 24mm White

123 55 24 60 55 001

24mm CPO
Sale price€15,110
Omega Constellation 1272.1 Gold Dial 25mm Watch
Omega Constellation 25mm Gold

1272.1

25mm CPO
Sale price€1,520
Omega Seamaster 120 Silver Dial 36mm Watch
Omega Seamaster 120 36mm Silver

GZl1kt22

36mm CPO
Sale price€1,600
Omega Seamaster 233.30.41.21.01.001 Black Dial 41mm Watch
Omega Seamaster 41mm Black

233.30.41.21.01.001

41mm CPO
Sale price€4,960
Omega Speedmaster 3510.5 Black Dial 39mm Watch
Omega Speedmaster 39mm Black

3510.5

39mm CPO
Sale price€3,420
Omega Seamaster Pro Chronograph 2599.8 Blue Dial 41mm Watch
Omega Seamaster Pro Chronograph 41mm Blue

2599.8

41mm CPO
Sale price€2,860
Omega Speedmaster Day-Date 3523.8 Blue Dial 39mm Watch
Omega Speedmaster Day-Date 39mm Blue

3523.8

39mm CPO
Sale price€2,160
Omega Speedmaster Broad Arrow 321.10.42.50.01.001 Black Dial 42mm Watch
Omega Speedmaster Broad Arrow 42mm Black

321.10.42.50.01.001

42mm CPO
Sale price€5,140
Omega Seamaster Planet Ocean 232.30.42.21.01.001 Black Dial 42mm Watch
Omega Seamaster Planet Ocean 42mm Black

232.30.42.21.01.001

42mm CPO
Sale price€5,050
Omega Seamaster 120 Gold Dial 36mm Watch
Omega Seamaster 120 36mm Gold

GZl1ktnn

36mm CPO
Sale price€1,260
Omega Seamaster 2581 81 Blue Dial 26mm Watch
Omega Seamaster 26mm Blue

2581 81

26mm CPO
Sale price€830
Omega Seamaster 2581 81 Blue Dial 26mm Watch
Omega Seamaster 26mm Blue

2581 81

26mm CPO
Sale price€850
Omega Seamaster 120 Gold Dial 36mm Watch
Omega Seamaster 120 36mm Gold

GZl1kto9

36mm CPO
Sale price€1,620
Omega Constellation Carre Quadra 1528 36 Silver Dial 21mm Watch
Omega Constellation Carre Quadra 21mm Silver

1528 36

21mm CPO
Sale price€750
Omega Constellation 1562 40 Gray Dial 23mm Watch
Omega Constellation 23mm Gray

1562 40

23mm CPO
Sale price€860
Omega Speedmaster Day-Date Mark 40 Cosmos 3520.5 Black Dial 39mm Watch
Omega Seamaster Diver 300M 2254.5 Black Dial 41mm Watch
Omega Seamaster Diver 300M 41mm Black

2254.5

41mm CPO
Sale price€3,050
Omega Speedmaster Date 3511.8 Blue Dial 39mm Watch
Omega Speedmaster Date 39mm Blue

3511.8

39mm CPO
Sale price€2,190
Omega Constellation My Choice 1465.51 Black Dial 22mm Watch
Omega Constellation My Choice 22mm Black

1465.51

22mm CPO
Sale price€1,360
Omega Speedmaster Date 323.30.40.40.06.001 Gray Dial 40mm Watch
Omega Speedmaster Date 40mm Gray

323.30.40.40.06.001

40mm CPO
Sale price€3,020
Omega Speedmaster Date 3513.5 Black Dial 39mm Watch
Omega Speedmaster Date 39mm Black

3513.5

39mm CPO
Sale price€2,300
Omega De Ville Prestige 424.10.24.60.01.001 Black Dial 24mm Watch
Omega De Ville Prestige 24mm Black

424.10.24.60.01.001

24mm CPO
Sale price€1,360
Omega Seamaster Professional 2264 50 Black Dial 41mm Watch
Omega Seamaster Professional 41mm Black

2264 50

41mm CPO
Sale price€2,840
Omega Speedmaster Date 3513.5 Black Dial 39mm Watch
Omega Speedmaster Date 39mm Black

3513.5

39mm CPO
Sale price€2,650
Omega Seamaster Aqua Terra 231.10.42.21.03.003 Blue Dial 42mm Watch
Omega Seamaster Aqua Terra 42mm Blue

231.10.42.21.03.003

42mm CPO
Sale price€3,420
Omega Seamaster Calendar Silver Dial 34mm Watch
Omega Seamaster Calendar 34mm Silver

GZl1kj81

34mm CPO
Sale price€1,280
Omega Speedmaster Day-Date 3523.8 Blue Dial 39mm Watch
Omega Speedmaster Day-Date 39mm Blue

3523.8

39mm CPO
Sale price€2,300
Omega Speedmaster Professional Black Dial 42mm Watch
Omega Speedmaster Professional 42mm Black

GZl1kj6q

42mm CPO
Sale price€4,960
Omega Speedmaster Mark 40 AM PM 3520.53 Black, Gray Dial 39mm Watch
Omega Speedmaster Mark 40 AM PM 39mm Black, Gray

3520.53

39mm CPO
Sale price€3,560
Omega Seamaster 2411.31 Silver Dial 36mm Watch
Omega Seamaster 36mm Silver

2411.31

36mm CPO
Sale price€1,280
Omega Constellation 1960360 Gold Dial 31mm Watch
Omega Constellation 31mm Gold

1960360

31mm CPO
Sale price€670
Omega Seamaster 3961022 Gray Dial 31mm Watch
Omega Seamaster 31mm Gray

3961022

31mm CPO
Sale price€670
Omega Seamaster 2283.8 Blue Dial 29mm Watch
Omega Seamaster 29mm Blue

2283.8

29mm CPO
Sale price€1,130
Omega Constellation 7951076 Gold Dial 22mm Watch
Omega Constellation 22mm Gold

7951076

22mm CPO
Sale price€1,200
Omega Constellation 3961070 White Dial 33mm Watch
Omega Constellation 33mm White

3961070

33mm CPO
Sale price€1,280
Omega Constellation 3961070 Gold Dial 33mm Watch
Omega Constellation 33mm Gold

3961070

33mm CPO
Sale price€1,280
Omega Seamaster 3961062 Black Dial 36mm Watch
Omega Seamaster 36mm Black

3961062

36mm CPO
Sale price€1,280
Omega Seamaster 2850.5 Black Dial 38mm Watch
Omega Seamaster 38mm Black

2850.5

38mm CPO
Sale price€1,280
Omega Seamaster Cal. 1022 Day-Date 166021 Blue Dial 34mm Watch
Omega Seamaster 34mm Blue

166021

34mm CPO
Sale price€1,550