Seiko Cal. 7154 - 193

This Spring Drive model from 1976 features a 39mm Stainless Steel case. It features a White dial protected by a Hardlex crystal and offers 180m of water resistance. [seikata-wm-fbf206d8bff5]

Also known as: Tuna

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

12.4mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

White

Jewels

17j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1976

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