TUDOR OYSTERDATE BIG BLOCK Ref. 79180 Vintage swiss automatic watch 1989 AUTOMATIC CHRONO TIME. Caliber 7750. Serial: 276XXX. MEASUREMENTS: 40 mm without crown and 44 mm with crown. Very good condition although with natural wear due to the passage of time and use. Bracelet for wrists up to 20 cm. Bezel with slight bumps in the 9-10 o'clock area. Fairly worn burgundy cardboard box. *** PANDA DIAL ***