MATERIAL: steel DESCRIPTION: Case in three bodies in polished and satin steel, screw back, lyre-shaped lugs, black bezel with tachymetric scale of 500 units per hour, black dial with luminous stick indexes, three auxiliary dials at 3.6 o'clock , and 9, white hands with luminescent insert, automatic movement, satin-finished steel bracelet with Omega deployant clasp MEASURES: 40 mm dial