Reference:

• 99860

Movement:

• Manual winding manufacture movement Girard-Perregaux GP 9800, 21,600 A/h
• Minute tourbillon, perpetual calendar
• 12¾ lignes
• 20 jewels
• Power reserve 70 hours

Case:

• Yellow gold
• Dimensions 36 x 37 mm, H 15.15 mm
• Sapphire crystal with anti-glare treatment
• Screw-in back with sapphire crystal
• Waterproof to 30 m

Functions:

• Hours, minutes, small seconds on tourbillon
• Perpetual calendar

Bracelet:

• Alligator leather strap with folding clasp