Seiko Cal. 4521 - 902

This Quartz model from 1998 features a 40mm Titanium case. With its 19mm lug width and 13.7mm profile, it sits comfortably on most wrists. [seikata-wm-690a7835c331]

Also known as: UFO, Crown

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

40mm

Case Thickness

13.7mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

70m

Dial Color

Black

Jewels

33j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1998

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