Tudor Black Bay 58 18K M79018V-0001. 18ct yellow gold 39mm diameter case with screw-down crown, water resistant up to 200 metres. Self-winding manufacture calibre MT5400 chronometer-certified movement, with a 70 hour power reserve. Uni-directional rotating bezel in 18ct yellow gold with matt green anodised aluminium insert and 60 minute graduation. Domed matt green dial with applied gold hour markers and luminescent hands. Central hours, minutes and seconds hands. Sapphire crystal glass. Brown alligator leather strap with 18ct yellow gold pin buckle. Additional Tudor green and gold nato strap with 18ct yellow gold pin buckle. Box and papers dated December 2021.