Seiko Cal. 5631 - 242

Seiko 5631-242

This Automatic model from 1970 features a 35mm Hardlex-Coated Steel case. The Fixed bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-268c6f425946]

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
9.5mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
150m
Dial Color
White
Jewels
35j
Frequency
28,800 bph
Power Reserve
44 hours
Year
1970

Related Models

seikata-wm-268c6f425946