Seiko Cal. 5642 - 137

Seiko 5642-137

This Solar model from 1969 features a 38mm Gold-Plated case. Powered by the 5642 caliber with 21j jewels beating at 21,600 bph, it delivers a 43 hours power reserve. [seikata-wm-18b0954b970f]

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
38mm
Case Thickness
14.2mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
90m
Dial Color
Silver
Jewels
21j
Frequency
21,600 bph
Power Reserve
43 hours
Year
1969

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seikata-wm-18b0954b970f