Breitling Chronomat Evolution Chronograph 43.7mm stainless steel case Automatic winding Breitling Cal. 13 movementFactory Diamond Bezel - App. 1.00 cts. t.w., F Color, VVS clarity Stainless steel Professional II braceletMother of pearl dial with baton hour markers Luminous hands and hour markers Sapphire crystal Reference A13656 Watch is pre-owned but is in excellent condition and has been serviced and polished.