Item No : 187423
Model:Datejust 1601 Vintage Circa 1977 SIGMA Dial
Case:Steel , Screw in crown and case back. White gold crenellated bezel
Function:Time , Date
Band:Rolex Jubilee in Steel
Buckle:Original steel Folding Clasp
Price:US$0 Informative purposes only
508xxxx series, circa 1977.
In the 1970’s the symbol σ (Greek letter Sigma) was used by certain watch manufacturers to indicate the presence of gold in watches. When the two σ marks are on the dial signature before and after “T Swiss T”, the hour markers and hands are 18k gold.