Omega Speedmaster BA 145.0052

Omega Speedmaster Moonwatch Professional “Jubilee 27”

rare limited-edition wristwatch with stop function, reference BA145.0052, c. 1992 Case: gold 750, numbered 48308025, 450/999, screwed back, tachymeter, diameter c. 42 mm Movement: manual winding, gilt and decorated lever movement, numbered 48308025, calibre 863, precision adjust, stop function via switch, soft iron anti-magnetic shielding, 17 jewels Dial: black, applied baton numerals, 30-minute index, 12-hour index and small second Accessories: folding buckle gold 750, diverse documentation, box with slipcase This watch was produced in 1992 in a first series limited to 999 pieces to mark the 50th anniversary of the caliber '27 CHRO C12' (the basis for the 321), and it was the first 'Moonwatch' to feature a sapphire crystal. This watch is from the first series and bears the limited edition number 450/999