In superb condition, this classic Submainer Date is totally complete with its original box and American stamped Rolex papers from 2006. To many collectors, the 16610 is the quintessential Sub Date, with its sturdy saphire crystal, waterproof Oyster case, rugged Oyster bracelet and trusty 3135 calibre automatic movement. Prices have always climbed nice and steadily for these Subs and have always proved to be one of the best value investments in the watch world.