Seiko Cal. 3889 - 473

This Spring Drive model from 1972 features a 40mm Stainless Steel case. It features a Green dial protected by a Acrylic crystal and offers 70m of water resistance. [seikata-wm-2dc5cec43b80]

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

13.1mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

70m

Dial Color

Green

Jewels

29j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1972

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