Seiko Cal. 6645 - 729

This Kinetic model from 1996 features a 37mm Gold-Plated case. With its 21mm lug width and 13.2mm profile, it sits comfortably on most wrists. [seikata-wm-c67e056114c0]

Also known as: Sportsmatic, Baby Tuna

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

13.2mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

30m

Dial Color

Black

Jewels

26j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1996

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