circular grained crown set with a cabochon sapphire
self-winding chronometer Omega 9300 movement with Co-Axial Escapement
5mm Crowns Screw Down Movement Automatic Dial Hands Luminous Dial Color Black Dial Type Analog Dial Markers Index Band Material Leather Clasp Tang Buckle Gender Men's Watch Style Dress Watch
sapphire crystal with glareproof treatment on both sides
domed scratch-resistant sapphire crystal anti-reflective treatment on both sides
Breitling Premier B01 Chronograph Watch - 42mm Steel Case - Blue Dial - Steel Bracelet - AB0118A61C1A1 Ladies circular grained crown set with42. 00 mm stainless steel case, 13. 65 mm thick, sapphire crystal back, non screw locked crown with two gaskets, cambered sapphire crystal with glareproof treatment on both sides, blue dial, Breitling 01 self winding movement, approximately 70 hours of power reserve, steel bracelet navitimer. Water resistant to 100 m (330 ft).