Seiko Cal. 3859 - 256

Seiko 3859-256

The 3859-256 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 3859 caliber with 25j jewels beating at 21,600 bph, it delivers a 60 hours power reserve. [seikata-wm-901874ecacd8]

Also known as: Rally, Silverwave

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
42mm
Case Thickness
15.4mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
100m
Dial Color
Silver
Jewels
25j
Frequency
21,600 bph
Power Reserve
60 hours
Year
1965

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seikata-wm-901874ecacd8