Tudor Black Bay 41mm Silver Dial 79540 2022 [Preowned]Overview The Tudor Black Bay was first released in 2017 and a very important part of the Tudor collection. The reference 79540 is the current Black Bay in 41mm. Specifications Brand : Tudor Model Name : Black Bay 41 Reference : 79540 Material Steel Movement : Tudor Caliber T600, 38 hours. Power Reserve, Mechanical Case Diameter : 41mm Bracelet Strap : Steel Features : 100m depth, Blue luminescence on dial Condition Preowned, Excellent Condition,