Jaeger-LeCoultre Master Compressor Memovox with a 41.5 mm steel case, Black dial luminescent hands & numerals, internal rotating bezel, date displayed at 3, sapphire crystal glass stainless steel bracelet with a double-folding deployment clasp. Self winding automatic movement with 45 hour power reserve with independent mechanical alarm, compressor lock down buttons ensures water resistance to 100mts. The Gold disk on the case back signifies its 1000 hour test. Complete with all box and papers instruction booklet. UK supplied stamped warranty certificate 2007.