Seiko Cal. 3856 - 290

Seiko 3856-290

This Hand-Winding model from 1976 features a 41mm Stainless Steel case. Powered by the 3856 caliber with 20j jewels beating at 36,000 bph, it delivers a 62 hours power reserve. [seikata-wm-8b76a264bf37]

Also known as: UFO, Crown

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
41mm
Case Thickness
9.9mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
110m
Dial Color
Green
Jewels
20j
Frequency
36,000 bph
Power Reserve
62 hours
Year
1976

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seikata-wm-8b76a264bf37