Seiko Cal. 6643 - 157

Seiko 6643-157

This Kinetic model from 1990 features a 42mm Titanium case. The Inner Rotating bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-e38eb0e71272]

Also known as: Crown

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
42mm
Case Thickness
13.7mm
Lug Width
19mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
40m
Dial Color
Blue Sunburst
Jewels
34j
Frequency
36,000 bph
Power Reserve
70 hours
Year
1990

Related Models

seikata-wm-e38eb0e71272