Seiko Cal. 5631 - 494

Seiko 5631-494

This Automatic model from 1966 features a 35mm Two-Tone case. The Rotating bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-fe84645f35ed]

Also known as: Turtle

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
35mm
Case Thickness
15.6mm
Lug Width
18mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
60m
Dial Color
Black
Jewels
33j
Frequency
28,800 bph
Power Reserve
57 hours
Year
1966

Related Models

seikata-wm-fe84645f35ed