Seiko Cal. 6143 - 431

This Kinetic model from 1983 features a 42mm Gold-Plated case. With its 18mm lug width and 12.5mm profile, it sits comfortably on most wrists. [seikata-wm-25856d75c15b]

Also known as: Baby Tuna

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

12.5mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

170m

Dial Color

Navy

Jewels

27j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1983

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