Seiko Cal. 3859 - 790

Seiko 3859-790

This Automatic model from 1981 features a 36mm Gold-Plated case. Powered by the 3859 caliber with 33j jewels beating at 28,800 bph, it delivers a 46 hours power reserve. [seikata-wm-d67f69598a50]

Also known as: Helmet

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
36mm
Case Thickness
13.6mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
40m
Dial Color
Green
Jewels
33j
Frequency
28,800 bph
Power Reserve
46 hours
Year
1981

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seikata-wm-d67f69598a50