Seiko Cal. 6640 - 769

Seiko 6640-769

This Kinetic model from 1990 features a 36mm Hardlex-Coated Steel case. It features a Silver dial protected by a Acrylic crystal and offers 80m of water resistance. [seikata-wm-cb27e55f31fc]

Also known as: Baby Tuna

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
9.7mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
80m
Dial Color
Silver
Jewels
29j
Frequency
36,000 bph
Power Reserve
46 hours
Year
1990

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seikata-wm-cb27e55f31fc