The Omega Constellation Pie Pan (Reference 14393) is a highly sought-after vintage chronometer from the 1960s, renowned for its distinctive multi-faceted dial design. 

• Case Size: Approximately 34mm to 34.5mm in diameter.

• Movement: Powered by the Omega Caliber 561, a self-winding (automatic) 24-jewel movement that is COSC-certified as a chronometer.

• Dial: Features the iconic "Pie Pan" design with a 12-sided outer edge and often a "crosshair" motif.

• Functions: Central hours, minutes, and sweeping seconds with a date window located at the 3 o'clock position.

• Case Materials: Historically available in stainless steel, gold-capped steel, and 18K solid yellow or rose gold.

• Case Back: Features the famous Geneva Observatory medallion with eight stars, representing Omega's historical chronometry achievements.