Vintage 100% original Girard-Perregaux luxury gold plated quartz men's watch has a circa around 1973-1975. This uber collectible watch has a rare electric Swiss movement "Girard-Perregaux" Cal. 353.The dimensions are 36mm x 39mm x 11mm. (width x lug to lug x thickness )

Technical Data : 
Brand: Omega Girard Perregaux
Estimated year of production: 1973-1975
Gender: men , unisex
Movement: quartz - caliber 353 Girard Perregaux
Case without crown: 36 mm 1.42 inch
Case with crown: 37.5 mm 1.45 inch
Lug to lug: 39 mm 1.53 inch
Thickness (Crystal included): 11 mm 0.43
Lug width: 22 mm  0.86 inch
Bracelet: original - 19.5 cm  7.67 inch
Buckle: original 
Crown: original
Crystal: Plastic (condition: 9/10)
Waterproof: no
Box: no
Paper: no
Document: Only watch 

Watch working without any problem 
You can change the date by crown ( first step )
you can change the Time by crown ( second  step )