guanqin mens watches brand luxury tourbillon skeleton watch men sport leather waterproof automatic mechanical wrist watch, Slivery;brown

item type : mechanical wristwatches movement : automatic self-wind style : fashion & casual case material : stainless steel band length : 20cm clasp type : buckle water resistance depth : 3bar dial diameter : 41mm feature : water resistant feature : shock resistant feature : luminous hands feature : moon phase dial window material type : sapphire crystal model number : gj16061 boxes & cases material : paper band material type : leather band width : 20mm case thickness : 13mm case shape : round b