Ref. 16613 Watch produced in the years ' 90, steel oyster case, stainless steel oyster bracelet and yellow gold, 18kt 18kt yellow gold bezel with blue screen, blue dial, Sapphire Crystal, self-winding movement chronometer certified. 300 m waterproof.Size of case: from bend to bend 47 mm, diameter 40 mm, thickness 12 mm. It comes with Rolex box and original warranty. www.eora.it warranty 1 year.