Seiko Cal. 7054 - 142

This Spring Drive model from 1981 features a 36mm Stainless Steel case. It features a Black dial protected by a Mineral crystal and offers 160m of water resistance. [seikata-wm-82bfc811097c]

Also known as: Tuna, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

9.5mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

160m

Dial Color

Black

Jewels

18j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1981

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