Seiko Cal. 5683 - 644

Seiko 5683-644

This Solar model from 1980 features a 35mm Hardlex-Coated Steel case. Powered by the 5683 caliber with 21j jewels beating at 21,600 bph, it delivers a 45 hours power reserve. [seikata-wm-c558b9160527]

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
14.5mm
Lug Width
19mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
60m
Dial Color
Burgundy
Jewels
21j
Frequency
21,600 bph
Power Reserve
45 hours
Year
1980

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seikata-wm-c558b9160527