Seiko Cal. 3860 - 580

Seiko 3860-580

This Hand-Winding model from 1979 features a 41mm Titanium case. Powered by the 3860 caliber with 35j jewels beating at 28,800 bph, it delivers a 72 hours power reserve. [seikata-wm-454983fc3a37]

Also known as: Goldfeather

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
41mm
Case Thickness
8.3mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
150m
Dial Color
Silver
Jewels
35j
Frequency
28,800 bph
Power Reserve
72 hours
Year
1979

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seikata-wm-454983fc3a37