Seiko Cal. 5638 - 894

Seiko 5638-894

This Automatic model from 1968 features a 38mm Titanium case. With its 22mm lug width and 12.7mm profile, it sits comfortably on most wrists. [seikata-wm-57bf33247910]

Also known as: Helmet

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
38mm
Case Thickness
12.7mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
190m
Dial Color
Green
Jewels
30j
Frequency
36,000 bph
Power Reserve
37 hours
Year
1968

Related Models

seikata-wm-57bf33247910