The Malte Tourbillon

From Vacheron Constantin -

Courtesy of Vacheron Constantin

The case measures 38 mm in diameter, 48.2 mm in length, and 12.7 mm thick, and is of 18K 5N pink gold.  Hours, minutes, small seconds at 6 o'clock on the tourbillon cage.

Here are the pertinents, straight from VC -

Malte Tourbillon

Reference:

30130/000R-B289
Hallmark of Geneva certified timepiece

Caliber:

2795
Developed and manufactured by Vacheron Constantin  
Mechanical, manual-winding
27.4 x 29.3 mm (12’’’1⁄4 x 12’’’3⁄4), 6.1 mm thick 
Approximately 45 hours of power reserve
2.5 Hz (18,000 vibrations/hour)
169 components
27 jewels 

Indication:

Hours, minutes
Small seconds at 6 o’clock on tourbillon carriage 
Tourbillon

Case:

18K 5N pink gold
38 x 48.2 mm, 12.7 mm thick
Transparent sapphire crystal caseback 
Water-resistance tested at a pressure of 3 bar 
(approx.30 meters)

Dial:

Slate-colored, sand-blasted
Painted minute-track
11 applied baton-shaped hour-markers and 1 applied Roman
numeral in 18K 5N pink gold

Strap:

Black Mississippiensis alligator leather with 
alligator inner shell, hand-stitched, 
saddle finish, large square scales 

Clasp:

18K 5N pink gold folding clasp Polished half 
Maltese cross-shaped