Minute Repeater Tourbillon with Bridges
99820-53-002-BA6A
USD 508,000
Non-binding recommended retail price in USD (VAT excluded)
2 available variations
Features
For the first time, the repeater mechanism, gongs and hammers are visible on the dial side in addition to the Tourbillon carriage.
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Case
Case material :
white gold
Diameter :
45 mm
Thickness :
15.91 mm
Case-back :
sapphire crystal
Dial :
no dial
Water resistance :
30 m
Strap
Strap material :
alligator leather
Buckle :
white gold triple-folding buckle
The Calibre GP09500-0005
The symmetry of the Calibre GP09500 is a great challenge as this type of construction implies that the master watchmaker works on the minute repeater mechanism without having the hammers in place.
Movement
Calibre
Number :
GP09500-0005
Mechanism :
hand-wound mechanical
Winding direction :
clockwise
Total Diameter :
32,00 mm (14 ¼''')
Height :
10.82 mm
Frequency :
21,600 Vib/h – (3 Hz)
Number of Parts :
406
Number of Jewels :
37
Power Reserve :
min. 58h
Functions
hours and minutes, minute repeater, tourbillon
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Collection Bridges
