For Rolex Models PRECISION, AIR KING, DATE, OYSTERDATE, and early DATONA Chronograph 18k Yellow Gold Models. Genuine Black 19mm strap marked: "Hand Made in Italy". Vintage 18k Yellow Gold Buckle marked: "ROLEXSA .750 Swiss". THIS IS A FINE COLLECTIBLE. DON'T INVEST IN THE STOCK MARKET. BUY SOMETHING PROVEN IN TIME. We have been selling vintage watches on EBay since 1998 as watchco1974 with 8500 feed backs, 100% positive. You can buy from us with confidence. OTHER NICE FEATURES: Free U.S. Shipping. $14.00 overseas.