Reference numbers
China Mask: 86070/000J-9400 for the 18K yellow gold version
Indonesia Mask: 86070/000G-9399 for the 18K white gold version
Mexico Mask: 86070/000P-9401 for the 950 Platinum version
Gabon Mask: 86070/000R-9402 for the 5N 18K pink gold version
Calibre VC 2460 G4, self-winding mechanical
Stamped Poinçon de Genève
Thickness of movement 3.60 mm; 6.05 mm with additional plate
Diameter of movement 25.60 mm, or 11½ lignes
Jewelling 27 rubies
Frequency 28,800 vibrations/hour
Power reserve Approx. 40 hours
Indications and functions
Displayed in 4 windows on the case rim:
- hours with dragging disc
- minutes with dragging disc
- day with semi-jumping disc
- date with semi-jumping disc
Case
China Mask: 18K yellow gold
Indonesia Mask: 18K white gold
Mexico Mask: 950 Platinum
Gabon Mask: 5N 18K pink gold
Diameter: 40 mm with sapphire crystal back
Water-resistance: 3 bar, equivalent to 30 metres
Dial: Anti-reflective sapphire crystal
Strap: Mississipiensis alligator, hand-stitched, high shiny finish, dark brown
Clasp: 18K gold or 950 platinum folding clasp, half Maltese Cross
Limited series
2009: The third Métiers d’Art “Les Masques” set is a limited edition of 25 boxes, each containing four timepieces representing four different continents (the Americas, Asia, Africa and Oceania), for a total of 100 individual pieces.
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Yes a lot 



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