Sometimes short sleeves, sometimes under a jacket during Grand Prix weekend this year, with no issues. The friendly guy at the Association Monaco Argentina charity stand who was raising money by selling food and drink, Michele R, was wearing a Rolex 116520 and I commented favourably on it. There was
A quick search on the WWW gave me one on a leather band on Ebay for 5800 pounds sterling which was on a leather strap, so yours will have a higher value. Another one with box and papers with identical bracelet like yours was on same site for USD6950. Good luck. Be thorough with your deliberations.