Immagine:
83,2 KBSpecial 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, Constant force mechanim
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
Visit the Thomas Prescher watches Tourbillon collection page here.
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