Integrated bracelets are hot! These are just not common and are extremely thin/comfortable for every day. The watch is in good overall condition with original box and manual.
 
Details:
 
Brand: Omega
Model: Constellation
Reference: 1431
Year: 1980's
Material: Stainless Steel and 18k Gold
Dimensions:  33mm
Crystal:  Sapphire Glass
Movement: Quartz
Bracelet/Strap: Original Bracelet
Box/Papers: Yes/No (Manual Only)