Seiko Cal. 7147 - 443

This Spring Drive model from 1977 features a 43mm Gold-Plated case. With its 20mm lug width and 13.0mm profile, it sits comfortably on most wrists. [seikata-wm-421222e6a5b4]

Also known as: Bullhead, Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

13.0mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

80m

Dial Color

Silver

Jewels

32j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1977

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