Seiko Cal. 5638 - 703

Seiko 5638-703

This Solar model from 1980 features a 41mm Gold-Plated case. Powered by the 5638 caliber with 26j jewels beating at 21,600 bph, it delivers a 66 hours power reserve. [seikata-wm-abb124b53e4c]

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
41mm
Case Thickness
11.5mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
170m
Dial Color
Silver
Jewels
26j
Frequency
21,600 bph
Power Reserve
66 hours
Year
1980

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