Seiko Cal. 6635 - 275

The Seiko 6635-275 represents an important milestone in Seiko's 1999 lineup. The Rotating bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-b7682dcdb0db]

Also known as: Tuna

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

11.7mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

50m

Dial Color

White

Jewels

27j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1999

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