Seiko Cal. 7178 - 823

This Spring Drive model from 1991 features a 45mm Stainless Steel case. It features a White dial protected by a Acrylic crystal and offers 110m of water resistance. [seikata-wm-9f5718033555]

Also known as: Bullhead, Bellmatic

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

14.6mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

110m

Dial Color

White

Jewels

28j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1991

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