Vacheron Constantin Platinum Malte Chronograph watch on an alligator strap, $50,300. Limited edition of 75 pieces. www.vacheron-constantin.com
Zenith Grande Chronomaster Quantieme Perpetual Concept watch in 18K white gold on an alligator strap, $70,000. www.zenith-watches.com
DeWITTTime – Honored
ANTOINE PREZIUSO Mechanical Marvels