Seiko Cal. 5631 - 237

Seiko 5631-237

This Solar model from 1985 features a 36mm Two-Tone case. With its 21mm lug width and 9.6mm profile, it sits comfortably on most wrists. [seikata-wm-217c46aa1776]

Also known as: Turtle

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
36mm
Case Thickness
9.6mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
130m
Dial Color
Navy
Jewels
21j
Frequency
36,000 bph
Power Reserve
46 hours
Year
1985

Related Models

seikata-wm-217c46aa1776