Model Number: EX100.43.BD.BF.ABRUA Movement: Caliber: Skeleton, JCAM02 Winding : Hand-wound Components: 158 Power Reserve: 48 Hours Frequency: 28’800 vph (4 Hz) Functions: Hours and Minutes Case: Size: 44 mm Height: 12.3 mm Material: 18K Rose Gold and Stainless Steel Crystal: Anti-reflective Sapphire Crystal Caseback: Sapphire Crystal Water resistance: 50 m Gem Setting Bezel: 26 White Baguette-cut Diamonds (≈4.49 ct.) Crown: 10 White Baguette-cut Diamonds (≈0.37 ct.) and 1 Rose-cut White Diamond (≈0.22 ct.) Inner Ring:  48 Baguette Rainbow Gems(Sapphires/Tsavorites/Amethysts) (≈ 3.88 ct.) Dial & Hands: Hands: Bâton, Skeletonized Strap & Clasp: Bracelet: Rubber Clasp: 18K Rose Gold Folding Clasp Limited Edition: Individually Numbered Pieces