Seiko Cal. 0747 - 912

This Spring Drive model from 1989 features a 40mm Stainless Steel case. It features a Black dial protected by a Hardlex crystal and offers 70m of water resistance. [seikata-wm-5082e2844f6b]

Also known as: Tuna, Rally

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

10.9mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Black

Jewels

25j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1989

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