Seiko Cal. 5631 - 657

Seiko 5631-657

This Quartz model from 1979 features a 39mm Two-Tone case. The Coin-Edge bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-61afe1c3e558]

Also known as: Shogun

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
39mm
Case Thickness
11.5mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
170m
Dial Color
Champagne
Jewels
17j
Frequency
36,000 bph
Power Reserve
68 hours
Year
1979

Related Models

seikata-wm-61afe1c3e558