![Omega Seamaster 300m Crown Gold 175.0504 178.0504 278.0511... for $299 for sale from a Trusted Seller on Chrono24 Omega Seamaster 300m Crown Gold 175.0504 178.0504 278.0511... for $299 for sale from a Trusted Seller on Chrono24](https://cdn2.chrono24.com/images/uhren/29939976-fzbz7e0a43ou9b6vdnlu5c6s-ExtraLarge.jpg)
Omega Seamaster 300m Crown Gold 175.0504 178.0504 278.0511... for $299 for sale from a Trusted Seller on Chrono24
![A Stainless Steel Ref. 178.0504 "Seamaster Professional 300M" Chronograph, Omega, sold at auction on 25th April | Bidsquare A Stainless Steel Ref. 178.0504 "Seamaster Professional 300M" Chronograph, Omega, sold at auction on 25th April | Bidsquare](https://s1.img.bidsquare.com/item/xl/2398/2398279.jpeg)
A Stainless Steel Ref. 178.0504 "Seamaster Professional 300M" Chronograph, Omega, sold at auction on 25th April | Bidsquare
![Omega Seamaster chronograph steel automatic Kal. 1154 Ref. 178.0504, 378.0504, 175.0504, 375.0504, 2298.80.00 | 2301404 Omega Seamaster chronograph steel automatic Kal. 1154 Ref. 178.0504, 378.0504, 175.0504, 375.0504, 2298.80.00 | 2301404](https://pics.zeitauktion.com/2023/2301404_sw6_theme3_2k.jpg)
Omega Seamaster chronograph steel automatic Kal. 1154 Ref. 178.0504, 378.0504, 175.0504, 375.0504, 2298.80.00 | 2301404
![Omega Seamaster chronograph steel automatic Kal. 1154 Ref. 178.0504, 378.0504, 175.0504, 375.0504, 2298.80.00 | 2301404 Omega Seamaster chronograph steel automatic Kal. 1154 Ref. 178.0504, 378.0504, 175.0504, 375.0504, 2298.80.00 | 2301404](https://pics.zeitauktion.com/2023/2301404_sw6_left_2k.jpg)
Omega Seamaster chronograph steel automatic Kal. 1154 Ref. 178.0504, 378.0504, 175.0504, 375.0504, 2298.80.00 | 2301404
![Omega Seamaster chronograph steel automatic Kal. 1154 Ref. 178.0504, 378.0504, 175.0504, 375.0504, 2298.80.00 | 2301404 Omega Seamaster chronograph steel automatic Kal. 1154 Ref. 178.0504, 378.0504, 175.0504, 375.0504, 2298.80.00 | 2301404](https://pics.zeitauktion.com/2023/2301404_sw6_theme2_2k.jpg)
Omega Seamaster chronograph steel automatic Kal. 1154 Ref. 178.0504, 378.0504, 175.0504, 375.0504, 2298.80.00 | 2301404
![Sold at Auction: OMEGA, OMEGA Seamaster Diver 300 chronograph, Ref. 178.0504 & 378.0504, movement & case no. 50011426, circa 1986 Sold at Auction: OMEGA, OMEGA Seamaster Diver 300 chronograph, Ref. 178.0504 & 378.0504, movement & case no. 50011426, circa 1986](https://image.invaluable.com/housePhotos/iconeek/78/733178/H22848-L305083618.jpg)
Sold at Auction: OMEGA, OMEGA Seamaster Diver 300 chronograph, Ref. 178.0504 & 378.0504, movement & case no. 50011426, circa 1986
![Omega Seamaster chronograph steel automatic Kal. 1154 Ref. 178.0504, 378.0504, 175.0504, 375.0504, 2298.80.00 | 2301404 Omega Seamaster chronograph steel automatic Kal. 1154 Ref. 178.0504, 378.0504, 175.0504, 375.0504, 2298.80.00 | 2301404](https://pics.zeitauktion.com/2023/2301404_sw6_theme1_2k.jpg)
Omega Seamaster chronograph steel automatic Kal. 1154 Ref. 178.0504, 378.0504, 175.0504, 375.0504, 2298.80.00 | 2301404
![Lot - OMEGA Seamaster Diver 300 chronograph, Ref. 178.0504 & 378.0504, movement & case no. 50011426, circa 1986 Lot - OMEGA Seamaster Diver 300 chronograph, Ref. 178.0504 & 378.0504, movement & case no. 50011426, circa 1986](https://image.invaluable.com/housePhotos/iconeek/78/733178/H22848-L305083636_original.jpg)