Seiko Cal. 3889 - 711

This Automatic model from 1984 features a 42mm PVD Black case. Powered by the 3889 caliber with 20j jewels beating at 21,600 bph, it delivers a 58 hours power reserve. [seikata-wm-01c993992374]

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

42mm

Case Thickness

14.8mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

140m

Dial Color

Green

Jewels

20j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1984

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