Breitling Exospace B55 Night Mission Bluetooth Chronograph Watch - 46mm Black Titanium Case - Volcano Black Dial - Blue Black Twinpro Strap - VB5510H21B1S1 44.2 Calibre Omega 8913 self-winding co-axial

Calibre Omega 8913 self-winding co-axial master chronometer movement

60mm steel case

rhodiumized 18K white gold 7-sided crown set with a faceted sapphire

blue dial with roman numeral hour indexes

44mm 950 platinum case

Breitling Exospace B55 Night Mission Bluetooth Chronograph Watch - 46mm Black Titanium Case - Volcano Black Dial - Blue Black Twinpro Strap - VB5510H21B1S1 44.2 Calibre Omega 8913 self-winding co-axial46. 00 mm black titanium case, non screw locked crown with two gaskets and integrated push piece, unidirectional ratcheted bezel, sapphire crystal with glareproof treatment on both sides, Volcano black dial with blue hands, analog and LCD digital display, backlighting, EOL indicator, SuperQuartz Breitling B55 movement with with ability to pair with dedicated smartphone application via Bluetooth Low Energy for data transfer and remote setting, blue