AMVOX3 Tourbillon GMT, Aston Martin, Ref. 193.C.78.S, limited edition of 300 pieces, CIRCA 2008Movement :Automatic, cal. 988, 35 jewels, signedDial :Semi-skeletonised dial with aperture for one-minute tourbillon carriage at 6, inner dual time ring with AM/PM indicator, outer calibrated retrograde date ring with central date hand, signedCase :Ceramic case with sapphire crystal display back, case back secured by 4 screws, signedWith :Rose gold Jaeger-LeCoultre folding clasp, Certificate of Origin and presentation boxDiameter 44 mmCondition Report Grade 1.5