Seiko Cal. 4540 - 234

This Quartz model from 1981 features a 46mm PVD Black case. Powered by the 4540 caliber with 26j jewels beating at 21,600 bph, it delivers a 71 hours power reserve. [seikata-wm-be95571cce46]

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

46mm

Case Thickness

8.9mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

150m

Dial Color

White

Jewels

26j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1981

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