Seiko Cal. 7042 - 143

This Spring Drive model from 1971 features a 34mm Stainless Steel case. It features a Silver dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-38d0a9baaf16]

Also known as: Tuna

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

12.4mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

90m

Dial Color

Silver

Jewels

31j

Frequency

21,600 bph

Power Reserve

67 hours

Year

1971

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