Jaeger-LeCoultre - Master Grande Tradition Tourbillon Watch Q500649A 3 Days Chrono Flyback Automatic Rubber feet under the base

Rubber feet under the base to protect desk surface or shelf

Front Tyre Size  18 x 7-8

41mm matte white high-tech ceramic case with steel case back engraved with J12 Superleggera

two powerful independently controlled motors

Jaeger-LeCoultre - Master Grande Tradition Tourbillon Watch Q500649A 3 Days Chrono Flyback Automatic Rubber feet under the base42mm Platinum case, sapphire crystal back, grey velvet finished dial with appliqued hour markers, automatic calibre 987 movement with tourbillon, perpetual calendar, and moon phases, approximately 48 hours of power reserve, alligator leather strap with folding buckle. Water resistant to 5 ATM.