lot 30

Graham

Silverstone Tourbillograph Limited Edition 50

This watch was featured at the "Watches Under CHF 10'000" auction

Starting bid CHF 6 000
Sold at a fixed price CHF 14 000
Buy now price CHF 14 000
Total bids 8
Location
Remote warehouse
Daniel Isaak
Watch Expert / Watchmaker
Estimate
CHF 10 000 / CHF 14 000

Specification

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

Condition report

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