Seiko Cal. 5643 - 770

Seiko 5643-770

The 5643-770 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 5643 caliber with 33j jewels beating at 36,000 bph, it delivers a 46 hours power reserve. [seikata-wm-4e8240df6739]

Also known as: Shogun, Flighty

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
39mm
Case Thickness
10.7mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
160m
Dial Color
Cream
Jewels
33j
Frequency
36,000 bph
Power Reserve
46 hours
Year
1977

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seikata-wm-4e8240df6739