Seiko Cal. 0781 - 764

Seiko 0781-764

The 0781-764 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 0781 caliber with 30j jewels beating at 36,000 bph, it delivers a 41 hours power reserve. [seikata-wm-816d96c5c8be]

Also known as: Bullhead, Bellmatic

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
35mm
Case Thickness
14.2mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
80m
Dial Color
Blue Sunburst
Jewels
30j
Frequency
36,000 bph
Power Reserve
41 hours
Year
1965

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seikata-wm-816d96c5c8be