Lot 31
Cvstos

Challenge R-T-S-Tourbillon Sport Titanium

ResultPassed
Total bids3
EstimateCHF 18'000 – 30'000
LocationOffice, Zurich
  • No buyer’s premium
CaseTitanium grade 5 case with a black ceramic bezel, rubber coated crown at 3 o'clock, sapphire caseback
StrapOriginal black rubber strap, with a titanium folding clasp
DialOpenworked skeletonized black dial, black minute track with applied polished indices, Tourbillon display at 6 o'clock
MovementBlack skeletonized hand-wound movement, with flying Tourbillon
Cal.75510
Ref.Challenger R 50 T-S
Case No.N° 25
D=50mm
Case:Very good, small signs of wear
Strap:Very good, small signs of wear
Dial:Mint condition
Movement:All functions working properly
Amplitude (Dial on top/Lift angle 52):Approx 290°
Accuracy (Dial on top):Approx -10 sec/day
Papers:Yes