DELIVERED WITH AN ADDITIONAL HEAVY DUTY BLACK SYNTHETIC CANVAS STRAP. Bell & Ross, the luxury watch company and ultimate reference for professional aviation timepieces, is now launching the BR03-92 Nightlum. Its modern design and functionalist dial fulfills the mission of displaying time with the utmost efficiency. MOVEMENT BR-CAL. 302. Automatic mechanical. FUNCTIONS Hours, minutes, seconds and date. CASE 42 mm in width. Matte black ceramic. DIAL Matte black. Hands, numerals and indices coated in Super-Lumi Nova®.CRYSTAL Sapphire with anti-reflective coating. WATER-RESISTANCE 100 meters. STRAP Grey-green calfskin and ultra-resilient black synthetic canvas fabric. BUCKLE Pin. Black PVD (Physical Vapor Deposition).