Seiko Cal. 4559 - 640

Seiko 4559-640

This Solar model from 1978 features a 44mm Gold-Plated case. Powered by the 4559 caliber with 22j jewels beating at 21,600 bph, it delivers a 69 hours power reserve. [seikata-wm-bae1d5ffc65f]

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
44mm
Case Thickness
15.5mm
Lug Width
18mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
130m
Dial Color
Black
Jewels
22j
Frequency
21,600 bph
Power Reserve
69 hours
Year
1978

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