Seiko Cal. 3889 - 257

This Automatic model from 1970 features a 40mm PVD Black case. It features a Green dial protected by a Hardlex crystal and offers 130m of water resistance. [seikata-wm-55fcaf294344]

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

40mm

Case Thickness

12.6mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Green

Jewels

24j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1970

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