Seiko Cal. 3860 - 144

This Kinetic model from 1971 features a 37mm Hardlex-Coated Steel case. Powered by the 3860 caliber with 25j jewels beating at 36,000 bph, it delivers a 53 hours power reserve. [seikata-wm-28808e1cb6bc]

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

8.5mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Green

Jewels

25j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1971

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