Rolex. A stainless steel automatic calendar bracelet watch with dual time zone and gilt dialModel: GMT Master 'Pepsi'Reference: 1675Date: Circa 1967Movement: 26-jewel Cal.1570 automatic, free-sprung micro-stella Rolex balance, adjted to 5 positions & temperature, No.D030478Dial: Black, lumino dot and baton hour markers, gilt outer minute markers, magnified date aperture at 3, polished Mercedes hands with lumino inserts, centre seconds, arrow tipped red GMT handCase: Brhed and polished tonneau form, screw down back and shouldered crown, inside back date coded II.67, bi-directional 'Pepsi' bezel, No.1705456Strap/Bracelet: Jubilee with end links stamped 55Buckle/Clasp: Signed folding clasp, date stamped 1/66Signed: Case, dial & movementSize: 39mmFor further information on this lot please visit theProvenance: The Rolex GMT was launched in 1954 after the Transatlantic Airwayspany asked Rolex to produce a watch eful for their pilots. It quickly gained favour among the Pan-Am executives and the biness jet-setmunity as a whole.Offered continuoly since its introduction with relatively little modification it is perhaps, along with the Submariner, the most classic Rolex 'tool' watch made. The reference 1675 began production 80 years ago in 1960. This was the first GMT Master reference to feature protective crown guards as well as the smaller triangular tip on the second hour hand.