Seiko Cal. 6648 - 943

The Seiko 6648-943 represents an important milestone in Seiko's 1991 lineup. The Rotating bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-45775e028b89]

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

42mm

Case Thickness

9.1mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

110m

Dial Color

White

Jewels

20j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1991

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