Seiko Cal. 3856 - 957

Seiko 3856-957

The 3856-957 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 3856 caliber with 19j jewels beating at 28,800 bph, it delivers a 60 hours power reserve. [seikata-wm-b1e61d58ee32]

Also known as: Rally, Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
15.0mm
Lug Width
18mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
40m
Dial Color
Burgundy
Jewels
19j
Frequency
28,800 bph
Power Reserve
60 hours
Year
1989

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seikata-wm-b1e61d58ee32