Vintage stainless steel Rolex pocket watch, ref #2728, circa 1920`s. Black dial with applied Arabic hour markers and sub seconds. Swiss made, mechanical manual wind movement. Case back stamped Rolex Brevete Depose SAR. The outer case is wrapped in leather with snake/lizard print. The head is reversible. Approximate dimensions are 53.1mm top to bottom x 48.7mm at widest point. Approximate diameter of the head is 29.5mm. The leather has some wear. Dial and hands have some spotting which can be expected due to age. Overall condition is good. The watch appears to be over wound. Working condition unknown. An overhaul is always recommended for used watches.