Seiko Cal. 4540 - 788

This Kinetic model from 1990 features a 44mm Titanium case. With its 21mm lug width and 8.9mm profile, it sits comfortably on most wrists. [seikata-wm-36648e7ed484]

Also known as: Bullhead, Crown

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

44mm

Case Thickness

8.9mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Black

Jewels

21j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1990

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