Seiko Cal. 3861 - 365

Seiko 3861-365

This Quartz model from 1968 features a 39mm Titanium case. Powered by the 3861 caliber with 21j jewels beating at 21,600 bph, it delivers a 42 hours power reserve. [seikata-wm-404700d9cdd8]

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
39mm
Case Thickness
10.9mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
30m
Dial Color
Cream
Jewels
21j
Frequency
21,600 bph
Power Reserve
42 hours
Year
1968

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seikata-wm-404700d9cdd8