A new 2023 addition to the iconic Black Bay collection. The Black Bay 54 retains the style of its larger sibling in a smaller 37mm case retaining the classic proportions of yesteryear inspired by Tudors first dive watch reference 7922 in 1954. The timepiece features a unidirectional 60-minute aluminium insert bezel devoid of minute graduations, steel case and black rubber strap now featuring a Tudor 'T-fit' clasp for quick adjustment. The self-winding Manufacture Calibre MT5400 driving this timepiece is COSC certified and has approximately 70 hours of power reserve. The timepiece is waterproof to 200 metres (660ft) and benefits from the five-year Tudor International Guarantee.