Identify this cuff watch Silver/Turqouise braclet..initials ST

Can anyone help me to Identify this Mens cuff watch Silver/Turquoise bracelet…initials ST
Not sure of the year ,i believe its quit old.And im not sure what mine the stones come from…

Thank you…


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<img src=/uploads/db1846/original/1X/010e6154355b5249be47a22205dbc656b4d91d5f.jpg">

<img src=/uploads/db1846/original/1X/3e6c2e2afdfaa7044cab28a039dd4eaf98e96641.jpg">