Description:  1970 Deep Sea Chronograph

Model Name

Deep Sea Chronograph

Case Date


Case Serial


Signature Locations

Outside case, movement, dial, crown

Case Signature Format



7733 Valjoux

Case Material Description

Stainless Steel

Case Dimensions

45.5mm lug to lug 38mm without crown

Case Type

Screw back, round

Crystal Specifications

32mm, round

Other Details

Back of case also reads, "666 Feet"


1970 Deep Sea Chronograph