1960's Omega Vintage Mens Seamaster Cosmic with Date, Caliber 563/565 - Stainless Steel Diamonds and installed a new mainspring

and installed a new mainspring

You won't be disappointed - a five decade old IWC that looks like new on the wrist

Presents as better than near mint on the wrist

It is very strong and true

1960's Omega Vintage Mens Seamaster Cosmic with Date, Caliber 563/565 - Stainless Steel Diamonds and installed a new mainspringToday's offering showcases this all original Seamaster Cosmic with desirable high grade caliber 563 565 movement. It has a striking retro design and has a quick setting automatic Omega movement. It is all original down to the dial, hands, crown. We also have an correct original beads of rice bracelet for the watch. Please inquire if you're interested. It's monococque or one piece case, which achieved high water resistance ratings by not having a