Seiko Cal. 3856 - 649

Seiko 3856-649

This Hand-Winding model from 1976 features a 41mm Hardlex-Coated Steel case. With its 18mm lug width and 15.9mm profile, it sits comfortably on most wrists. [seikata-wm-b7dbd7f7a725]

Also known as: Sumo, Goldfeather

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
15.9mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
110m
Dial Color
Cream
Jewels
35j
Frequency
36,000 bph
Power Reserve
57 hours
Year
1976

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seikata-wm-b7dbd7f7a725