Seiko Cal. 5637 - 338

Seiko 5637-338

This Automatic model from 1975 features a 37mm Gold-Plated case. With its 19mm lug width and 9.6mm profile, it sits comfortably on most wrists. [seikata-wm-7713d7a12b3a]

Also known as: Helmet

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
9.6mm
Lug Width
19mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
140m
Dial Color
Burgundy
Jewels
26j
Frequency
21,600 bph
Power Reserve
41 hours
Year
1975

Related Models

seikata-wm-7713d7a12b3a