Seiko Cal. 6643 - 881

Seiko 6643-881

This Kinetic model from 1987 features a 42mm Hardlex-Coated Steel case. With its 18mm lug width and 10.4mm profile, it sits comfortably on most wrists. [seikata-wm-9a31f7b50706]

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
10.4mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
Blue Sunburst
Jewels
17j
Frequency
36,000 bph
Power Reserve
56 hours
Year
1987

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seikata-wm-9a31f7b50706