Seiko Cal. 6237 - 641

Seiko 6237-641

This Automatic model from 1978 features a 40mm Stainless Steel case. The Fixed bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-3a7527285d70]

Also known as: Sumo, Tuna

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
8.2mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
60m
Dial Color
White
Jewels
29j
Frequency
21,600 bph
Power Reserve
64 hours
Year
1978

Related Models

seikata-wm-3a7527285d70