Grade 5 titanium case with a black rubber and alligator strap. Fixed bezel. Skeleton dial with silver-tone hands and index hour markers. Dial Type: Analog. Luminescent hands and markers. Three sub-dials displaying: 60 second, 30 minute and power reserve. Bell and Ross Calibre BR-CAL.283 Hand Wind movement, containing 35 Jewels, bitting at 21600 vph, and has a power reserve of approximately 100 hours. Scratch resistant sapphire crystal. Square case shape, case size: 45 mm. Buckle clasp. Water resistant at 100 meters / 330 feet. Functions: hour, minute, chronograph tourbillon. Additional Info: limited edition of 20 pieces. Aviation Br-x1 Series. Luxury watch style. Watch label: Swiss Made. Bell and Ross Aviation BR-X1 Tourbillon Chronograph Hand Wind Mens Watch BRX1-CHTB-TI.