Seiko Cal. 5631 - 473

This Quartz model from 1998 features a 45mm Titanium case. With its 18mm lug width and 8.8mm profile, it sits comfortably on most wrists. [seikata-wm-8199e01b2f60]

Also known as: Arnie

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

45mm

Case Thickness

8.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Cream

Jewels

18j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1998

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