Seiko Cal. 3859 - 861

Seiko 3859-861

This Quartz model from 1979 features a 36mm Stainless Steel case. Powered by the 3859 caliber with 26j jewels beating at 36,000 bph, it delivers a 50 hours power reserve. [seikata-wm-a7502b8fc139]

Also known as: World Timer, Baby Tuna

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
36mm
Case Thickness
8.2mm
Lug Width
19mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
60m
Dial Color
Blue Sunburst
Jewels
26j
Frequency
36,000 bph
Power Reserve
50 hours
Year
1979

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seikata-wm-a7502b8fc139