Seiko Cal. 0763 - 780

Seiko 0763-780

The 0763-780 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 0763 caliber with 22j jewels beating at 36,000 bph, it delivers a 68 hours power reserve. [seikata-wm-ed306806ad88]

Also known as: Bullhead

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
8.9mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
140m
Dial Color
Blue Sunburst
Jewels
22j
Frequency
36,000 bph
Power Reserve
68 hours
Year
1976

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seikata-wm-ed306806ad88