Seiko Cal. 5631 - 947

Seiko 5631-947

This Quartz model from 1977 features a 37mm Gold-Plated case. The Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-232897b06ed2]

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
12.3mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
140m
Dial Color
Green
Jewels
27j
Frequency
28,800 bph
Power Reserve
60 hours
Year
1977

Related Models

seikata-wm-232897b06ed2