Seiko Cal. 7154 - 437

This Spring Drive model from 1976 features a 37mm Gold-Plated case. It features a Black dial protected by a Acrylic crystal and offers 180m of water resistance. [seikata-wm-8e43794067e4]

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

8.7mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Black

Jewels

27j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1976

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