Seiko Cal. 5643 - 900

Seiko 5643-900

This Solar model from 1977 features a 39mm Stainless Steel case. Powered by the 5643 caliber with 17j jewels beating at 21,600 bph, it delivers a 38 hours power reserve. [seikata-wm-279d8bfc6e12]

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
12.2mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
90m
Dial Color
Champagne
Jewels
17j
Frequency
21,600 bph
Power Reserve
38 hours
Year
1977

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seikata-wm-279d8bfc6e12