2" watch face. Water resistant, stainless steal with a 2 year battery keeps great time with the quartz movement. Metal parts are lead-free, nickel-free and cadmium-free. Alloy base with silver plating or imitation Rhodium plating featuring E-coat. Because each bead is 100% handmade, there may be slight variations in size and shape. No two are exactly alike, making each bead as unique as the person wearing it.