[Alain Divert] 100m Water Resistant Divers Watch Analog Quartz Natural Diamond Movement Mens Black Color variation: 4 Japanese movement, Nature diamond, Case:Polycarbonate, Belt:Polycarbonate Quartz, Diver bezel(Anti-reverse function), 100 meters waterproof, Date, Luminous needle, Screw crown, Back coverFscrew back, BuckleFThree-fold Case sizeFabout 45x45x14mm (height, width, depth), Band lengthFabout up to 200mm, WeightFabout 49g, Band widthFabout 17mm Watch box, Instruction ManualiEnglishj, 6-monthes warranty