Seiko Cal. 4540 - 570

This Hand-Winding model from 1989 features a 38mm PVD Black case. With its 22mm lug width and 15.2mm profile, it sits comfortably on most wrists. [seikata-wm-a37eec60b3a1]

Also known as: Bullhead

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

38mm

Case Thickness

15.2mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

150m

Dial Color

Black

Jewels

20j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1989

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