Seiko Cal. 3889 - 685

This Spring Drive model from 1975 features a 41mm Stainless Steel case. It features a Green dial protected by a Acrylic crystal and offers 170m of water resistance. [seikata-wm-53c3bbf7e841]

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

9.0mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

170m

Dial Color

Green

Jewels

22j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1975

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