Seiko Cal. 5637 - 396

Seiko 5637-396

This Spring Drive model from 1977 features a 36mm Hardlex-Coated Steel case. The Fixed bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-61a4f61a703a]

Also known as: Silverwave, Goldfeather

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
10.1mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
70m
Dial Color
Champagne
Jewels
18j
Frequency
21,600 bph
Power Reserve
39 hours
Year
1977

Related Models

seikata-wm-61a4f61a703a