Seiko Cal. 6630 - 890

This Spring Drive model from 1996 features a 35mm Gold-Plated case. With its 19mm lug width and 15.6mm profile, it sits comfortably on most wrists. [seikata-wm-52be6d93a246]

Also known as: Bullhead, Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

15.6mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Champagne

Jewels

27j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1996

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