From Longines, the Men's Avigation BigEye Automatic Brown Leather Strap Watch features:  Stainless steel case Petroleum dial Leather strap Buckle closure Chronograph movement Screw-down case back Black hands Painted Arabic numerals Self-winding mechanical movement beating at 28,000 vibrations per hour, with a power reserve of approximately 66 hours Scratch-resistant sapphire crystal, with several layers of anti-reflective coating on the underside Hours, minutes, seconds and date Case size approx. 41mm Water-resistant up to 3 bar Swiss Super-LumiNova Swiss made Imported.