Vacheron Constantin Harmony Ultra-Thin Grande Complication Chronograph (2015)

Harmony Ultra-Thin Grande Complication Chronograph (2015). Platinum case for this model is 42mm wide and 8.4mm thick. The movement is the in-house Caliber 3500, with 459 parts at just 5.2mm thick. Automatic movement, but with a peripheral rotor; making the movement completely clear of any obstruction when viewed. Limited to 10 pcs. 51 hours power reserve, platinum PT950 case, priced at US$369,200.00