Bulova Marine Star 45mm men’s watch with silver-tone stainless steel case and bracelet with push-button deployant clasp, deep blue bezel, a flat mineral crystal, screw-down crown, striking blue sunray texture dial, hands with luminescent treatment, polished indices, running seconds sub-dial with orange accents. Visible through both the dial aperture and an exhibition case back, the open heartbeat automatic movement features 21 jewels and a 42-hour power reserve. WR to 200M.