Seiko Cal. 6378 - 563

Seiko 6378-563

This Solar model from 1989 features a 46mm Gold-Plated case. Powered by the 6378 caliber with 35j jewels beating at 28,800 bph, it delivers a 36 hours power reserve. [seikata-wm-e3ddd681a2e9]

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
46mm
Case Thickness
9.3mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
40m
Dial Color
Cream
Jewels
35j
Frequency
28,800 bph
Power Reserve
36 hours
Year
1989

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