This impressive noteworthy model from the Métiers d’Art Mécaniques Ajourées collection by Vacheron Constantin features very elegant 40mm rounded case 7.5mm thick, made of sophisticated 18K white gold, and featuring transparent sapphire crystal case back. The memorable dial has blue Grand Feu opaque enameled external ring, while its majority is transparent, so the work of the magnificent caliber 4400 SQ is visible either through the dial or the see-through case back. The caliber measures 28.6mm diameter and it’s 2.8mm thick; it’s manually wind, holds approximately 65 hours power reserve, and it’s beautifully detailed-made of 127 parts and 21 jewels, featuring hours and minutes. The strap of this watch is made of durable blue crocodile leather, combined with standard tang clasp. It’s water resistant to 30 meters.