Seiko Cal. 5649 - 431

This Kinetic model from 1998 features a 40mm Titanium case. With its 18mm lug width and 13.8mm profile, it sits comfortably on most wrists. [seikata-wm-19b86fb30614]

Also known as: Tuna

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

40mm

Case Thickness

13.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Silver

Jewels

23j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1998

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