Seiko Cal. 5637 - 438

Seiko 5637-438

This Spring Drive model from 1996 features a 42mm Stainless Steel case. The Inner Rotating bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-dd541f41f693]

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
42mm
Case Thickness
14.8mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
150m
Dial Color
White
Jewels
35j
Frequency
21,600 bph
Power Reserve
39 hours
Year
1996

Related Models

seikata-wm-dd541f41f693