Grade 5 titanium case with a black rubber bracelet. Unidirectional rotating titanium engraved bezel. Black dial with luminous hands and stick hour markers. Arabic numerals mark the 6 and 12 o'clock positions. Minute markers around the outer rim. Date displays at the 3 o'clock poisition. GMT sub-dial at the 9 o'clock position. Mehcanical automatic movement. Scratch resistant sapphire crystal. Black rubber clad screw down crown with patent locking mechanism. Titanium case back with engraved master compressor logo. Case diameter: 46.3 mm. Deployant clasp. Water resistant at 1000 meters/ 3300 feet. Jaeger-LeCoultre Master Compressor Diving GMT 46.3 Mens Watch.