Description:  1971 Deep Sea Chronograph B

Model Name

Deep Sea Chronograph B

Case Date


Case Serial


Signature Locations

Outside case, movement, dial, crown

Case Signature Format



Valjoux 7733

Case Material Description

Stainless Steel

Case Dimensions

47mm lug to lug x 37.75 without crown

Case Type

Screw back, round

Crystal Specifications

32mm, round

Other Details

Back of case also reads, "666 Feet"

Dial also reads, "666 Feet"


1971 Deep Sea Chronograph B