Patek philippe 5101R 10-Day Tourbillon Features

Movement
Manually wound rectangular caliber 28-20/222 chronometer movement, tourbillon, 10 days’ power reserve, power-reserve indicator, and subsidiary seconds.
Dimensions: 28 x 20 mm
Overall height: 6.30 mm
Number of parts: 231, of which 72 for the tourbillon
Number of jewels: 29, of which 6 in gold chatons
Power reserve: Guaranteed 10 days (240 hours) with two mainspring barrels connected in series
Balance: Gyromax
Frequency: 21,600 semi-oscillations per hour
Balance spring: Breguet
Tourbillon: 1 revolution per minute
Winder: Approx. 100 turns of the winding crown until fully wound
Displays: Hours and minutes
Subsidiary seconds hand at 6 o'clock
10-day power-reserve indicator at 12 o'clock
Functions: Winding crown with two positions:
Pulled out: To set the time
Pushed in: To wind the movement

Case: 18K rose gold with three-tiered flanks, convex sapphire-crystal glass and screwed
sapphire-crystal case back,
Water-resistant to 25 meters
Case dimensions: L x W x H: 51.70 x 29.60 x 12.20 mm
Dial: 18K gold with dark silvery gray hue
Subsidiary dials for power reserve and seconds in bright silvery gray with guilloche
decoration
Applied Breguet numerals in 18K rose gold
Hands for the hours, minutes, seconds and power-reserve indicator in 18K rose gold
Black railway track minute scale
Strap: Brown hand-stitched crocodile strap with prong buckle in 18K rose gold