Seiko Cal. 6635 - 307

Seiko 6635-307

This Solar model from 1984 features a 35mm Hardlex-Coated Steel case. Powered by the 6635 caliber with 31j jewels beating at 21,600 bph, it delivers a 43 hours power reserve. [seikata-wm-7b45052239bb]

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
10.6mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
160m
Dial Color
White
Jewels
31j
Frequency
21,600 bph
Power Reserve
43 hours
Year
1984

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