Tudor Black Bay GMT Manufacture Calibre MT5652 (COSC) 41mm Steel Case Steel Bracelet M79830RB-0010 | Mayors
Tudor Black Bay GMT Manufacture Calibre MT5652 (COSC) 41mm Steel Case Fabric Strap M79830RB-0012 | Betteridge
KRONS - The manufacture calibre MT5652 was designed by TUDOR specifically for the Black Bay GMT model, introducing a new function to the line of TUDOR manufacture calibres. Picture from the session “