Seiko Cal. 6635 - 869

This Spring Drive model from 1991 features a 45mm Gold-Plated case. With its 21mm lug width and 8.8mm profile, it sits comfortably on most wrists. [seikata-wm-87a8c3bb9021]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

8.8mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

120m

Dial Color

Cream

Jewels

28j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1991

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