OMEGA.
A WELL PRESERVED LADIE'S PLAQUE OR G 20 MICRONS MANUAL BRACELET WATCH

Model: De Ville
Date: Circa 1970's
Case reference: 5110375
Movement: Signed, 17-Jewels, Cal.620, No.3342XXXX
Dial: Signed, champagne sunburst, gilt applied batons with black insert, black sword hands
Case: Signed, plaque or g 20 microns, snap on stainless steel back
Bracelet: Gold plated bracelet
Size: 25.5mm by 23.2mm