Seiko Cal. 6631 - 600

Seiko 6631-600

This Quartz model from 1969 features a 40mm Stainless Steel case. The Fixed bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-062360b79207]

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
14.1mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
130m
Dial Color
Champagne
Jewels
29j
Frequency
21,600 bph
Power Reserve
50 hours
Year
1969

Related Models

seikata-wm-062360b79207