Seiko Cal. 7182 - 619

This Spring Drive model from 1978 features a 46mm Hardlex-Coated Steel case. It features a White dial protected by a Acrylic crystal and offers 40m of water resistance. [seikata-wm-db6d87552db3]

Also known as: Sumo, Helmet

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

13.6mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

40m

Dial Color

White

Jewels

17j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1978

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