Alpina Avalanche Extreme Black Mother of Pearl & Diamond Men's Watch AL-240MPBD3FBAEC4.  This watch has a quartz movement contained within a 42mm black ceramic case.  The dial is black mother of pearl with a guilloche center, round-cut white diamond indexes, roes gold Arabic numerals, and date display covered by a scratch resistant sapphire crystal.  The strap is black rubber with a stainless steel folding buckle.  Water resistant up to 100 meters.