BQ020.10.RZ.LZ.A Jacob and Co. This Watch has a 38mm Stainless Steel case set with 366 Round Diamonds (≈ 3.90 ct.). Diamond and steel bezel. Snow pattern dial set with 75 Round Diamonds (≈ 0.45 ct.). Silver-tone leaf shape hands. Functions: hour and minute. Scratch resistant Scratch Resistant Sapphire crystal. Silver fabric strap with Stainless Steel polished tang buckle. Swiss Quartz ETA Caliber 955.432. Water resistant up to 30m / 100ft. BQ020.10.RZ.LZ.A Jacob and Co Stainless Steel & Diamonds Watch.