This is a rare 1959 Omega Constellation Chronometer, ref. 14381-7 SC, Cal. 551 automatic watch with an early crosshair pie-pan variant dial and original Ω-signed crystal and crown.

• Condition: Light surface wear consistent with age
• Year: 1959
• Caliber: Omega 551 (base 550)
• Jewels: 24

The Omega Constellation Ref. 14381-11 SC is a fine example from one of Omega’s most respected design periods, produced around 1959 to 1961.

• Condition: Great original condition, minor scratches and light patina dot on the dial
• Case size: 34.5 mm × 43.5 mm
• Movement type: Chronometer-certified automatic movement
• Jewels: 24 jewels

The Omega Constellation Ref. 14381-11 SC is a fine example from one of Omega’s most respected design periods. Produced around 1959 to 1961, this model represents the golden age of mid-century Swiss watchmaking.

• Condition: Great original condition, recently serviced
• Case size: 34.5 mm × 43.5 mm
• Dial condition: clean and crisp, light patina dot on the dial
• Movement type: chronometer-certified automatic

This is a 1959 Omega 14k solid gold wristwatch with caliber 551 and serial number 17.xxxxxx. It has been serviced and runs perfectly.

• Condition: Like new, serviced in July 2019
• Bracelet material: 9k gold
• Bracelet weight: 30.3g
• Caliber: 551