Seiko Cal. 3874 - 631

Seiko 3874-631

This Spring Drive model from 1974 features a 38mm Titanium case. The Rotating bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-005036cebae1]

Also known as: Turtle

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
38mm
Case Thickness
10.3mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
200m
Dial Color
Green
Jewels
23j
Frequency
21,600 bph
Power Reserve
61 hours
Year
1974

Related Models

seikata-wm-005036cebae1