Seiko Cal. 6640 - 697

Seiko 6640-697

This Kinetic model from 1973 features a 34mm Stainless Steel case. With its 21mm lug width and 13.9mm profile, it sits comfortably on most wrists. [seikata-wm-c0eac144f500]

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
34mm
Case Thickness
13.9mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
160m
Dial Color
Blue Sunburst
Jewels
24j
Frequency
36,000 bph
Power Reserve
43 hours
Year
1973

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seikata-wm-c0eac144f500