A very rare vintage Omega Seamaster "Curtain Dial", circa 1956, Very few watches have this style of dial prior to 1961, even after that year it was a very rare option, making this an exceptionally rare Seamaster.

The Omega Seamaster curtain dial, also called "ribbon dial" and is a limited production variant and these watches are very extremely and collectable

Reference number 2646-4SC

Omega 500 automatic movement

Size: 34 / 42 mm

Made in 1956

The watch is 100% original with original Omega branded beads of rice bracelet (full links) and box, but no papers

Gorgeous and very rare champagne curtain dial in near perfect condition just 1 tiny mark you can see in certain angles with bright light

Stainless steel case with only very minor blemishes and marks. With a light polish this watch would look brand new

Comes with box but no papers

You can judge the condition of the watch by the attached photos

The photos are taken in macro mode

The mechanism works very well

Serviced in November 2025

All the necessary work has been done

The watch is a beautiful addition to any collection