Seiko Cal. 0778 - 502

Seiko 0778-502

The 0778-502 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 0778 caliber with 32j jewels beating at 21,600 bph, it delivers a 64 hours power reserve. [seikata-wm-ab386d2afb4e]

Also known as: Sumo, Sea Horse

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
9.6mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
60m
Dial Color
Blue Sunburst
Jewels
32j
Frequency
21,600 bph
Power Reserve
64 hours
Year
1988

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