Seiko Cal. 4540 - 654

This Quartz model from 1996 features a 40mm Titanium case. Powered by the 4540 caliber with 21j jewels beating at 36,000 bph, it delivers a 47 hours power reserve. [seikata-wm-0ab729b31500]

Also known as: Silverwave

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

40mm

Case Thickness

12.0mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

140m

Dial Color

Black

Jewels

21j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1996

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