Seiko Cal. 5639 - 837

Seiko 5639-837

This Solar model from 1983 features a 36mm Gold-Plated case. With its 20mm lug width and 14.1mm profile, it sits comfortably on most wrists. [seikata-wm-2bd2c145d9d5]

Also known as: Shogun, Silverwave

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
36mm
Case Thickness
14.1mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
80m
Dial Color
Black
Jewels
31j
Frequency
28,800 bph
Power Reserve
52 hours
Year
1983

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