Seiko Cal. 5637 - 238

Seiko 5637-238

This Solar model from 1987 features a 43mm Titanium case. Powered by the 5637 caliber with 30j jewels beating at 28,800 bph, it delivers a 64 hours power reserve. [seikata-wm-9d6131877230]

Specifications

Movement
Solar
Case Material
Titanium
Case Width
43mm
Case Thickness
9.3mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
60m
Dial Color
Green
Jewels
30j
Frequency
28,800 bph
Power Reserve
64 hours
Year
1987

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seikata-wm-9d6131877230