$465.00
SEIKO 8T23-8020 FULL-CHARGE SIGNAL KINETIC GENTS VINTAGE WATCH c1986-RARE!
 
A superb gents vintage watch with black dial, dot hour markers, white stick hands, red centre seconds, outer track, "SEIKO" at 12, Day/Date aperture at 3, Full-Charge Signal at 6..
 
35mm diameter excl. crown, 40mm with
Clean crystal
Large textured crown to facilitate winding
Original grey leather strap signed on inside and on pin buckle
Stainless steel case back stamped Seiko 8T23-8020 Japan 680128 (August 1986)
 
Superb well designed movement Calibre 8T23A stamped Seiko 15J. Japan showing capacitor, x2 small power generation coils and stepper motor..Absolute genuis! The watch is fully working and keeping accurate time after winding to Full-Charge.
 
Very rare timepiece down in the history books as the first hand wound quartz watch. This special movement was only produced for approx. 1yr then the  technology was later developed by Seiko to A.G.S.(Automatic Generating System) and then Kinetic as we know it today.
 
The watch is in excellent well preserved condition all round. This is no doubt a Holy Grail of great importance to both Seiko enthusiasts & collectors alike...you'll love it!
 
1986: “ Seiko introduces world’s first analogue quartz watch without battery (calibre 8T23) , which obtains its enery from a microgenerator driven with a winding knob. To supply the supercapacitor with enough energy for 3 days, several minutes of winding by hand are required.”
  
Current Stock:
1
SKU:
823
Availability
24hrs Shipping
Shipping Cost:
$7.99 (Fixed Shipping Cost)

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