Omega Speedmaster ST 105.003

Omega Speedmaster “Pre-Moon” Chronograph wristwatch with stop function, reference ST 105 003–65, c. 1965 Case: stainless steel, tachymeter, soft iron anti-magnetic shielding, diameter c. 40 mm Movement: manual winding, lever movement, numbered 17301557, calibre 321, 17 jewels Dial: black, baton numerals, 30-minute index, 12-hour index, small second The Speedmaster is one of Omega’s most famous model series. It became famous for its use in NASA's space missions. Reference ST105003 is one of the most sought-after pieces among collectors. The present watch has been reworked. The dial and crown have been supplemented.