Seiko Cal. 5637 - 434

Seiko 5637-434

This Automatic model from 1984 features a 37mm Gold-Plated case. Powered by the 5637 caliber with 19j jewels beating at 28,800 bph, it delivers a 61 hours power reserve. [seikata-wm-12e9430e81c6]

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
8.6mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
50m
Dial Color
Champagne
Jewels
19j
Frequency
28,800 bph
Power Reserve
61 hours
Year
1984

Related Models

seikata-wm-12e9430e81c6