Jaeger LeCoulture 193J471 AMVOX5 World Chonograph, 193.J4.71, Q193J471, Limited Edition of 300 Pieces, Ceramic and Titanium Case with a Double Folding Buckle, Calfskin Leather Strap, Automatic Movement (Calibre 752), Black / Silver Dial, World-time Function, Chronograph, Constant Second with Aston Martin Insignia at 6 O'clock, Date in Between 5 and 6 O'clock, Design and Colors Inspired by Aston Martin Le Mans Prototype Category, Size: 44mm, Thickness: 16mm, Mint with box and papers (missing instruction booklet).