Seiko Cal. 7172 - 837

This Kinetic model from 1997 features a 40mm Titanium case. With its 21mm lug width and 15.2mm profile, it sits comfortably on most wrists. [seikata-wm-e21e9d035072]

Also known as: Tuna, Bellmatic

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

40mm

Case Thickness

15.2mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

90m

Dial Color

Blue Sunburst

Jewels

25j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1997

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