Omega Seamaster 300
"Big Triangle" model 165.024
Royal Navy Issue

Case Diameter: 41.5 mm
Case Height: 13 mm
Case length: 48 mm
Lug Width: 20 mm
Movement: Omega cal. 552 24j
non-hacking automatic. 19,800 bph, 50
hour power reserve
Case material: Stainless steel
Crown: Omega Naiad non-screw down.
Bezel: Bi-directional, indexed w/ 60
clicks
Water resistance: 300 meters
Vintage: 1970

Seamaster 300s were issued to British
Royal Navy divers from the mid '60s to
early '70s. Issued Royal Navy watches
can be identified by the presence of
military engravings on the back and the
solid, fixed strap bars.