Seiko Cal. 7147 - 329

This Spring Drive model from 1974 features a 43mm Titanium case. With its 19mm lug width and 15.1mm profile, it sits comfortably on most wrists. [seikata-wm-c9ebbbf4e1d4]

Also known as: Sumo, Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

43mm

Case Thickness

15.1mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

160m

Dial Color

White

Jewels

36j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1974

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