1958 Omega Seamaster Automatic (Ref. 2846 12SC) Cal. 501 "Big Logo Case Back"

The world of vintage Omega Seamasters is vast and filled with interesting and unique references and this ref. 2846 12SC Omega Seamaster has so many charming elements to it, that is hard to favor just one! The ref. 2846 12SC is powered by the in-house Omega cal. 501 automatic winding movement, which is a workhorse, like many Omega movements out of this era. The broad lug case gives this watch an excellent wrist presence and the sought after big logo case back is a charming feature.

Stock # OMSM284612
Brand Omega
Style Seamaster
Model 2846 12SC
Serial 16XXXXXX
Size Men's
Material Stainless Steel
Dial Silver
Millimeters 34
Bracelet 2pc Handmade Leather Strap



The excellent broad lug case is believed to remain unpolished, showing strong factory chamfers and dimensions with light signs of use. The case retains its original Omega signed crown. The "big logo" case back is in excellent condition and retains its factory finishing. The watch will come supplied on a 2pc handmade leather strap.


The original silver dial has a lovely vintage appearance, featuring gold markers and hands that help elevate the watches style on wrist. The dial does exhibit some marks and light age. The radium lume tipped markers have aged to a sandy patina and exhibit some degradation throughout. The original radium hands have taken on a dark patina, and show no degradation when inspected under U.V. light.


None. The watch is keeping time, previous service history is unknown.