Seiko Cal. 6690 - 850

Seiko 6690-850

This Kinetic model from 1966 features a 37mm Titanium case. The Bidirectional bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-a1c09cfa0c21]

Also known as: Bullhead, Golden Tuna

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
37mm
Case Thickness
14.5mm
Lug Width
22mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
40m
Dial Color
Blue Sunburst
Jewels
33j
Frequency
36,000 bph
Power Reserve
68 hours
Year
1966

Related Models

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