Seiko Cal. 7074 - 363

This Spring Drive model from 1987 features a 39mm Stainless Steel case. It features a White dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-821baf56e3f2]

Also known as: Helmet, Silverwave

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

10.5mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

180m

Dial Color

White

Jewels

25j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1987

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