Lot 30
Graham

Silverstone Tourbillograph Limited Edition 50

Ref. 2TSAS.B02A
Sold forCHF 14'000
Total bids9
EstimateCHF 10'000 – 14'000
LocationRemote warehouse
  • No buyer’s premium
CaseRound case in stainless steel, polished, fixed bezel in stainless steel, polished, exhibition caseback fixed on 6 screws, winding crown at 3 o’clock, ‘pump’ chronograph pushers at 2 and 4 o’clock
StrapBlack alligator strap, double folding clasp in stainless steel, signed Graham
DialBlack dial, signed Graham Tourbillograph, white metal polished ‘plume’ hour and minute hands, luminous, applied white metal polished Arabic numerals and baguette indexes, minutes track and tachymeter scale around the outer inclined rim, white metal polished central chronograph seconds hand, recessed and grooved sub-dials, 30-minute counter at 3 o’clock, 12-hour counter at 6 o’clock, tourbillon window at 10 o’clock
MovementSelf-winding mechanical movement, column-wheel chronograph, rhodium plated, bridges with snailed finish and perlage, black open-worked ‘whirlwind’ rotor, functions: hours, minutes, tourbillon, chronograph with 12-hour, 30-minute and seconds counters
Cal.G.1780 (La Joux-Perret on base Eta/Valjo
Ref.2TSAS.B02A
Case No.*/50
D=48 mm
Case:Mint condition
Strap:Mint condition
Dial:Mint condition
Movement:Mint condition, all functions working properly
Amplitude (Dial on top/Lift angle 52):280
Accuracy (Dial on top):Approx +3 sec/day