Seiko Cal. 7178 - 972

This Quartz model from 1977 features a 46mm Gold-Plated case. Powered by the 7178 caliber with 18j jewels beating at 36,000 bph, it delivers a 48 hours power reserve. [seikata-wm-880143c69642]

Also known as: Goldfeather, Sportsmatic

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

8.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

160m

Dial Color

White

Jewels

18j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1977

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