Seiko Cal. 6640 - 465

Seiko 6640-465

This Kinetic model from 1968 features a 46mm Titanium case. Powered by the 6640 caliber with 22j jewels beating at 28,800 bph, it delivers a 65 hours power reserve. [seikata-wm-f7ca6b8f4be7]

Also known as: Navigator

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
46mm
Case Thickness
13.2mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
180m
Dial Color
Black
Jewels
22j
Frequency
28,800 bph
Power Reserve
65 hours
Year
1968

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