Seiko Cal. 6645 - 822

The Seiko 6645-822 represents an important milestone in Seiko's 1993 lineup. The Fixed bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-7a97d39851c7]

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

46mm

Case Thickness

8.7mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

200m

Dial Color

White

Jewels

17j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1993

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