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Discussion Starter #1 (Edited)
THOMAS PRESCHER –The inventor of the flying Triple Axis Tourbillon presents

Triple Axis Tourbillon

Regulator Sport



Wristwatch with constant force mechanism in the carriage, fully hand engraved movement, luxury grey rhodium dial and blazing red hands.
All our Tourbillons are unique pieces, created to the client’s whishes.
The Triple Axis Tourbilon has a power reserve of 36 hours and its case is made from 18-carat gold or platinum. All parts of the movement, dial, hands and case are developed and made in house.

Visit us this year at the “Baselworld 2009”, Hall 5.1 Stand B01
26th March to 4th April 2009​

Best regards
Thomas Prescher, CEO
www.prescher.ch

TECHNICAL DETAILS

Special features
· Flying tourbillon construction on three axes
· Movement, Caliber TP 3W6A.3, designed and constructed in-house
· First triple axis tourbillon wristwatch with constant force mechanism in the carriage
· Tourbillon is secured in a specially designed flexible spring to absorb shocks

Movement Information
Diameter 37 mm
Height 6.46 mm
Number of components 327
Weight of smallest screw used 0.0009 grams
Number of jewels 47
Frequency 21,600 beats per hour (3 Hz)
Number of spring barrels two
Plates and bridges gold-plated brass, hand-engraved with Guilloché Triangulair Balance wheel
copper-beryllium CuBe2
Balance spring flat hairspring
Power reserve 40 hours
Number of subdials two
Functions hours, minutes, seconds

Tourbillon

Number of axes: three
Height of tourbillon rotation 12.2 mm
Revolution time: one minute
Constant force mechanism on first axis in tourbillon cage
System of constant force inertia acceleration according to Jaenneret
Constant force reloading 6 times per second
Diameter of balance wheel 9.5 mm
Diameter of cage 13.4 mm
Tourbillon weight first axis 0.347 grams
Weight of first and second axes 0.766 grams
Weight of first, second, and third axes with ball bearing 2.879 grams

Distribution of bearing jewels
First axis
Balance 5
Escapement 4
Constant force mechanism 4
Axis 2
Second axis
Flying arm 2
Third axis
Drive mechanism 4
Setting mechanism 4
Movement
Time indication system 10
Drive mechanism 10

Case details
Case platinum 950 or 18-karat gold
Crystal convex sapphire crystal on front and back, anti-reflective on both
sides, hand-engraved with individual number
Diameter 43 mm
Dial 1.2 mm solid silver, hand guilloché with Guilloché Triangulair
18-karat gold applied indexes 18-karat gold dauphine-style hands
18-karat gold hand-engraved name and number plate
Height 16.1 mm
Water resistance 1 ATM (10 meters)
Strap hand-cut and –sewn black alligator skin uppers and lowers
Buckle platinum 950 or 18-karat gold
 
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