Seiko Cal. 6331 - 584

This Spring Drive model from 1999 features a 37mm Titanium case. With its 22mm lug width and 11.5mm profile, it sits comfortably on most wrists. [seikata-wm-69c4cab510ae]

Also known as: Arnie

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

37mm

Case Thickness

11.5mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

110m

Dial Color

White

Jewels

36j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1999

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