Tudor Black Bay 58 reference 79030N. The bezel does have a knock at the 10 marker. Dimensions Case size is 39mm, with a lug to lug width of 47.5 mm and thickness of 12mm. What's Included This Tudor comes with a Delugs rubber strap fitting a size 7.5 inch wrist (can be cut down to fit a smaller wrist). Comes with original box, booklet and warranty card, dated 2019. Condition & Polishing In order to preserve its original shape and retain the integrity of the watch, we choose not to polish our timepieces before listing. However, we understand that preferences vary, so we are happy to offer a complimentary polishing service by request. If you prefer the watch to be polished, simply let us know, and our expert watchmaker will handle it. Please note, this service may extend dispatch time by 4-5 working days.