Seiko Cal. 5638 - 636

Seiko 5638-636

This Quartz model from 1979 features a 37mm PVD Black case. With its 22mm lug width and 12.8mm profile, it sits comfortably on most wrists. [seikata-wm-bdf128258476]

Also known as: Flighty

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
37mm
Case Thickness
12.8mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
120m
Dial Color
Blue Sunburst
Jewels
26j
Frequency
36,000 bph
Power Reserve
42 hours
Year
1979

Related Models

seikata-wm-bdf128258476