Breitling Premier B01 Chronograph 42 Watch - Stainless Steel - Black Dial - Metal Bracelet - AB0118371B1A1 IW390301 caliber 8521 self-winding movement with

caliber 8521 self-winding movement with the day of the month displayed in a window at the 6 o'clock position

convex sapphire glass crystal with antireflective coating on both sides

brake disc designed black ceramic bezel

laser-ablated black ceramic bezel ring

Breitling Premier B01 Chronograph 42 Watch - Stainless Steel - Black Dial - Metal Bracelet - AB0118371B1A1 IW390301 caliber 8521 self-winding movement with42. 00 mm stainless steel case, 13. 65 mm thick, transparent sapphire crystal back, non screw locked crown with two gaskets, cambered sapphire crystal with glareproof treatment on both sides, black dial, Breitling 01 (Manufacture) self winding movement, approximately approx. 70 hrs of power reserve, metal bracelet. Water resistant to 100 m (330 ft).