Seiko Cal. 6638 - 675

Seiko 6638-675

This Kinetic model from 1977 features a 37mm Gold-Plated case. With its 22mm lug width and 13.8mm profile, it sits comfortably on most wrists. [seikata-wm-0c2d8f520b2d]

Also known as: Shogun

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
13.8mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
150m
Dial Color
Blue Sunburst
Jewels
27j
Frequency
36,000 bph
Power Reserve
51 hours
Year
1977

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