Seiko Cal. 6647 - 411

The Seiko 6647-411 represents an important milestone in Seiko's 1992 lineup. The Rotating bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-2c8f4909f359]

Also known as: UFO

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

42mm

Case Thickness

10.6mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

160m

Dial Color

Green

Jewels

35j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1992

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