Seiko Cal. 6635 - 122

The Seiko 6635-122 represents an important milestone in Seiko's 1988 lineup. The Bidirectional bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-8d75ef07390c]

Also known as: Rally, Sportsmatic

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

39mm

Case Thickness

11.8mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

200m

Dial Color

Burgundy

Jewels

26j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1988

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