Seiko Cal. 4478 - 117

Seiko 4478-117

This Solar model from 1970 features a 39mm Gold-Plated case. Powered by the 4478 caliber with 25j jewels beating at 28,800 bph, it delivers a 69 hours power reserve. [seikata-wm-7f62fe5d4b3b]

Also known as: Bullhead

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
39mm
Case Thickness
8.7mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
70m
Dial Color
Silver
Jewels
25j
Frequency
28,800 bph
Power Reserve
69 hours
Year
1970

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