Seiko Cal. 7197 - 371

This Spring Drive model from 1986 features a 40mm Titanium case. With its 18mm lug width and 10.1mm profile, it sits comfortably on most wrists. [seikata-wm-6fc62b0e920a]

Also known as: Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

40mm

Case Thickness

10.1mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

140m

Dial Color

Champagne

Jewels

27j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1986

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