Omega SeaMaster 300 no date ref 165024 lug-width-in-mm-20-16 - Serial 541xxxx dating to

- Serial 541xxxx dating to 1977

5 to 18 cm sized wrist

- 36mm steel and 18k yellow gold case

The dial is visually divided into three sections

substantial case and its original 78360 Oyster bracelet stamped L11

Omega SeaMaster 300 no date ref 165024 lug-width-in-mm-20-16 - Serial 541xxxx dating toAt the end of the 1940s, the first Omega Seamaster debuted, blending the elegance of a dress watch with the rugged durability required by military timepieces from WWII. Its innovative O ring gasket provided superior water resistance, setting the stage for a long lineage of dependable sport watches. As recreational diving gained popularity, Omega began developing more specialized underwater tools. In 1957, the Seamaster 300 was introduced as Omegas