Dating to the early 1950s, this Omega “Seamaster” is an early bumper automatic model powered by the Cal. 354, featuring a stainless steel waterproof case and a beautiful champagne two-tone dial. It is equipped with the rare half-rotor bumper automatic Cal. 354, produced before the advent of fully rotating automatic movements. Despite its well-proportioned 34mm size, the snap-back waterproof case has a substantial presence, thanks to its wide bezel and thick, substantial lugs. The champagne two-tone dial, featuring alternating applied Arabic numerals and wedge-shaped hour markers, gives the watch an elegant and luxurious character, making this a truly exceptional timepiece.
1950s Omega "Seamaster" Cal.354 Bumper-auto Waterproof Champagne two-tone dial
| Manufacturer | OMEGA |
|---|---|
| Model | Seamaster Automatic |
| Year of Manufacture | 1950s |
| Reference no. | 2767-3SC |
| Product no. | B-11451 |
| Price |
¥275,000 (with tax) ¥250,000 (without tax) |
Item details
| Serial no. | --- |
|---|---|
| Caliber | 354 |
| Movement no. | 13,871,*** |
| Movement type | Automatic |
| Material | Stainless Steel |
| Case size | 34.5mm |
| Case type | Snap back Water Proof |
| Dial | Original |
|---|---|
| Type of Indices | Applied & Luminous |
| Belt | non Original (18mm, between lugs) / GF Type-5 Mirror |
| Evaluation case | 92% |
| Evaluation dial | 92% |
| Evaluation mov | 92% |
| Condition | 4.5 |
| Rarity | 4.5 |
Other details
Case: While there are minor scratches and signs of aging, it retains its original shape and volume.
Dial: The entire surface displays an even, attractive patina. The original luminous paint from that era remains intact.
Movement: As it has not been adjusted, we will perform maintenance before shipping it to you.











