Seiko Cal. 3871 - 670

Seiko 3871-670

This Quartz model from 1965 features a 45mm Titanium case. Powered by the 3871 caliber with 21j jewels beating at 21,600 bph, it delivers a 53 hours power reserve. [seikata-wm-d7fd53764903]

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
45mm
Case Thickness
9.1mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
110m
Dial Color
Black
Jewels
21j
Frequency
21,600 bph
Power Reserve
53 hours
Year
1965

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