Seiko Cal. 6699 - 109

Seiko 6699-109

This Solar model from 1965 features a 37mm Hardlex-Coated Steel case. The Inner Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-854796b324a7]

Also known as: Helmet, Golden Tuna

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
14.6mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
120m
Dial Color
Black
Jewels
17j
Frequency
28,800 bph
Power Reserve
39 hours
Year
1965

Related Models

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