Seiko Cal. 3859 - 541

Seiko 3859-541

This Automatic model from 1979 features a 40mm Stainless Steel case. Powered by the 3859 caliber with 31j jewels beating at 28,800 bph, it delivers a 67 hours power reserve. [seikata-wm-1bd4be2eea71]

Also known as: Sumo

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
14.9mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
80m
Dial Color
Green
Jewels
31j
Frequency
28,800 bph
Power Reserve
67 hours
Year
1979

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