Men's Tudor Black Bay 1958 automatic watch, model m79018v-0001. 18kt yellow gold case with brown alligator leather strap. Uni-directional rotating 18kt yellow gold bezel set in a green aluminium insert ring. Green dial featuring luminous yellow gold-tone hands and dot hour markers including minute indexes. Analog dial type, luminous applied elements for hours and minutes. Minute markers around the outer rim. Sapphire crystal scratch resistant display. Screw down winding/crown with chronometer functions. Transparent case back. Round 39 mm case size, 20 mm band width secured by a tang clasp. Water resistant to 200 meters / 660 feet. Features hour, minute, and second hands plus the chronometer function. Part of Black Bay Series. Swiss Made luxury watch.