Seiko Cal. 6643 - 360

This Kinetic model from 1997 features a 40mm PVD Black case. With its 22mm lug width and 10.5mm profile, it sits comfortably on most wrists. [seikata-wm-26e543eeac4c]

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

40mm

Case Thickness

10.5mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Burgundy

Jewels

35j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1997

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