Patek Philippe 4899/901G-001 calatrava self- winding

Ultra-thin self-winding mechanical movement. Caliber 240.

Engraved mother-of-pearl, set with diamonds and blue sapphires. 18K gold dial plate.

White gold. Sapphire-crystal case back. Water resistant to 30 m. Diameter: 35.8 mm. Height: 7.8 mm.

98 diamonds: ~0.23 ct. 89 blue sapphires: ~0.28 ct. (dial). 149 diamonds: ~1.1 ct. 182 blue sapphires: ~1.93 ct. (case). 36 diamonds: ~0.04 ct. 1 blue sapphire cabochon: ~0.1 ct. (crown). 65 diamonds: ~0.29 ct. 82 blue sapphires: ~0.38 ct. (buckle). Total 348 diamonds: ~1.66 ct. Total 354 blue sapphires: ~2.69 ct.

Alligator leather with square scales, matte lavender blue. Gem-set prong buckle.