Seiko Cal. 5657 - 769

Seiko 5657-769

The 5657-769 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 5657 caliber with 23j jewels beating at 36,000 bph, it delivers a 39 hours power reserve. [seikata-wm-63b416794409]

Also known as: Samurai, Tuna

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
9.7mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
30m
Dial Color
Cream
Jewels
23j
Frequency
36,000 bph
Power Reserve
39 hours
Year
1983

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seikata-wm-63b416794409