Seiko Cal. 0771 - 810

Seiko 0771-810

The 0771-810 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 0771 caliber with 33j jewels beating at 21,600 bph, it delivers a 40 hours power reserve. [seikata-wm-258b90f47129]

Also known as: Bullhead, Golden Tuna

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
44mm
Case Thickness
13.9mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
190m
Dial Color
Blue Sunburst
Jewels
33j
Frequency
21,600 bph
Power Reserve
40 hours
Year
1974

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seikata-wm-258b90f47129