Breitling Style No: JB2120A61B1P1 Breitling Premier B21 Chronograph Tourbillon Gaston Breitling Watch - 42mm 18K White Gold Case - Anthracite Dial - Black Alligator Strap - Folding Buckle

42.0 mm 18K white gold case, 15.25 mm mm thick, transparent sapphire crystal back, non screw-locked crown with two gaskets, fixed bezel, cambered sapphire crystal with glareproof treatment on both sides, anthracite dial, Breitling B21 (Manufacture La Joux-Perret) self-winding movement, approximately 55 hours of power reserve, black alligator leather strap, folding buckle. Water resistant to 10 bars.