TUDOR REF. 79012M, BLACK BAY FIFTY-EIGHT, BRONZE , TUDORREF. 79012M, BLACK BAY FIFTY-EIGHT, BRONZE Very fine and unusual, bronze, self-winding wristwatch with gradient matt «brownbronze» domed dial with applied hour markers and Arabic numerals at 3, 6 and 9 o’clock, unidirectional rotating bezel in bronze with 60-minute graduated matt «brown-bronze» anodised aluminium insert disc and screwed down waterproof case back