Seiko Cal. 3860 - 220

Seiko 3860-220

This Solar model from 1967 features a 46mm PVD Black case. Powered by the 3860 caliber with 26j jewels beating at 21,600 bph, it delivers a 63 hours power reserve. [seikata-wm-8acffdb4c26e]

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
46mm
Case Thickness
12.7mm
Lug Width
20mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
Navy
Jewels
26j
Frequency
21,600 bph
Power Reserve
63 hours
Year
1967

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