OMEGA Constellation "Pie Pan" Round wristwatch Circa 1961 Reference 1438...

OMEGA
Constellation "Pie Pan"
Round wristwatch
Circa 1961
Reference 14381
18-karat yellow gold case (750 parts per thousand), signed
Silver dial with applied hour markers
Signed self-winding mechanical movement
Caliber 551, numbered 18576306
Diameter: approx. 36 mm
Leather strap with a signed, gold-plated metal pin buckle
Gross weight: 47.4 g

Condition: good overall condition, functions as is