Seiko Cal. 0771 - 403

Seiko 0771-403

The 0771-403 is a sought-after Solar piece from Seiko's golden era. Powered by the 0771 caliber with 31j jewels beating at 21,600 bph, it delivers a 39 hours power reserve. [seikata-wm-e75e8ee5a0e1]

Also known as: Shogun, Bullhead

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
15.0mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
90m
Dial Color
Blue Sunburst
Jewels
31j
Frequency
21,600 bph
Power Reserve
39 hours
Year
1970

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