Tudor Black Bay 58 18K

The Black Bay 58 18K (M79018V-0001) is cased in yellow gold at 39 mm, with a green domed dial and a unidirectional rotatable bezel in yellow gold featuring a matt green anodised aluminium insert with gold gilded markings. It is fitted with a domed dark brown alligator strap with an 18 ct yellow gold buckle, and a complimentary green fabric strap is included. The watch is powered by the automatic Tudor Manufacture Calibre MT5400, a COSC-certified chronometer with 70 hours of power reserve, and is water resistant to 200 metres.