This sophisticated watch features Swiss moon phase quartz movement, 23kt yellow gold plating available, surgical grade solid stainless steel case, unidirectional turning bezel, triple screw down security crown, concealed pushers, anti-reflective sapphire crystal, Tritnite® hands and markers, day, date and moon phase indicator, and a surgical grade solid stainless steel band with diver buckle and safety clasp. This watch is water resistant to two hundred meters.