Tudor Oysterdate Big Block 79180

TUDOR chronograph Oysterdate "Big Block" reference 79180, Switzerland sold according to papers in June 1993, self winding, LC 023, original Rolex stainless steel case including Tudor bracelet with deployant clasp, screwed down case back, winding crown and pusher, bezel with engraved tachometer graduation, silvered dial with silvered hour-indices, luminous hands, constant second, date under loupe-glass, 12 hours- and 30 minutes-counter, diameter approx. 41 mm, length approx. 20,5 cm, original box and papers enclosed, overhaulrecommended at buyer's expense, condition 2, property of a collector