This is an Omega Seamaster 300 diver's watch

Omega 24 jewel, caliber 552 movement after cleaning

An NOS Omega 300 Diver's case. Sweet!

This Omega Seamaster 300 was a very fun repair, the customer supplied me with an NOS case, dial, and hands. I married it all with a fresh 552 caliber movement and it all came together very nice!  

NOS Omega dail & hands

More to come!