Seiko Cal. 6635 - 775

The Seiko 6635-775 represents an important milestone in Seiko's 1979 lineup. The Rotating bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-3d9827fa08a0]

Also known as: Pogue, UFO

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

13.9mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

40m

Dial Color

Black

Jewels

28j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1979

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