Seiko Cal. 6647 - 910

The Seiko 6647-910 represents an important milestone in Seiko's 1989 lineup. The Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-dafb01de9a86]

Also known as: Sportsmatic

Specifications

Movement

Solar

Case Material

Titanium

Case Width

46mm

Case Thickness

15.9mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

60m

Dial Color

Black

Jewels

22j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1989

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