Seiko Cal. 7178 - 947

This Spring Drive model from 1972 features a 41mm Stainless Steel case. It features a Black dial protected by a Acrylic crystal and offers 50m of water resistance. [seikata-wm-c4559acc9698]

Also known as: Panda, Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

12.3mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Black

Jewels

32j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1972

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