Seiko Cal. 6633 - 517

The Seiko 6633-517 represents an important milestone in Seiko's 1978 lineup. The Rotating bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-02b49b7cd82a]

Also known as: UFO

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

38mm

Case Thickness

8.2mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

40m

Dial Color

Cream

Jewels

23j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1978

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