1958 Omega Seamaster 2975-1

The 1958 Omega Seamaster 2975-1 features a 35mm stainless steel case paired with a rare "Big Logo" sea monster caseback, making it a standout collector’s piece. Its graphite dial combines elegance with distinctive vintage charm, complemented by a premium grey leather strap for refined comfort. Powered by the trusted caliber 501 automatic movement, this watch offers both historical significance and reliable performance. Presented in its original Omega box, this Seamaster is a sophisticated choice for those who appreciate classic horology.

• Manufacturer: Omega
• Country of origin: Switzerland
• Serial no.: 1602****
• Year built: 1958
• Model: Seamaster 2975-1
• Functions: Hours, Minutes, Sweep Seconds and Date
• Case material: Stainless Steel
• Case markings (outside): Big Sea Monster Logo
• Case markings (inside): Omega Watch Co | Swiss Made.
• Case condition: Immaculate condition no scratches to the crystal, no markings to the case.
• Dimensions: 35mm diameter (excluding crowns), 37mm including crown.
• Dial: Graphite Grey with silver and white hour markers.
• Hands: Silver and white with silver sweeping seconds hand.
• Movement type: High grade, Cal. 501, automatic, shock resistant.
• Movement markings: Omega Watch Co. Swiss. 1602****, Cal 501, Omega Logo
• Band: Premium Grey Leather Strap.
• Serviced: Yes, cleaned and oiled.

 THIS WATCH ALSO COMES WITH OMEGA BOX

Things to consider:

The watches we sell are all either Manual or Automatic movements. Knowing this is an important aspect of your purchase, as the movement type defines how the watch will run. Check out the above description to confirm the movement type, then head to the "So What Now?" section of our site for further information on movements; advice on looking after your vintage watch; and answers to some more frequently asked questions!

Due to the nature of vintage timepieces, their age means that 100% waterproofing cannot be guaranteed. 

For any information regarding shipping and/or returns please see our Refund Policy and Shipping Policy.