Seiko Cal. 3859 - 522

Seiko 3859-522

This Automatic model from 1978 features a 35mm Stainless Steel case. Powered by the 3859 caliber with 20j jewels beating at 21,600 bph, it delivers a 40 hours power reserve. [seikata-wm-cee89b5d00e5]

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
35mm
Case Thickness
8.4mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
40m
Dial Color
Green
Jewels
20j
Frequency
21,600 bph
Power Reserve
40 hours
Year
1978

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