Stainless steel OMEGA Chronograph wristwatch. Made 1965

Stainless steel OMEGA Chronograph wristwatch. Made 1965The Calibre 320, a column wheel chronograph movement developed by Lemania, stands as one of the most technically robust and mechanically refined chronographs of the 20th century. Often overshadowed by its more famous counterpart, the Calibre 321, the 320 was produced during a period when mechanical precision and build quality were paramount. Extensively utilized by Omega throughout the 1960s, it remains a benchmark for reliability and movement

The coin watch is a fascinating niche area of horology

Brand: Smith & Son

Made: 1970

with the 4th generation at its head

Dial: Sunburst finish metallic blue dial with applied white gold "Clous de Paris" hour markers and white gold hands - signed 'GÜBELIN'

with the fourth generation currently guiding its path

Dial: Turquoise and pavé diamond dial with white gold dauphine hands

One can observe two consecutive series for this model

To mark the 50th anniversary celebration of the Calibre

Audemars was in charge of production and assembly whilst his friend Piguet was in charge of regulation

The newly designed chronograph was launched in 1957 and remained available until 1959

The first Omega Constellation models were manufactured with bumper automatic movements