Graham Silverstone Tourbillograph Automatic Tourbillon 2TSAB Listing ID: 234177

Graham Silverstone ad: $18,500 Graham Silverstone Tourbillograph Automatic Tourbillon 2TSAB Ref. No. 2TSAB.B02A; Steel; Automatic; Condition 0 (unworn); New; With box; With papers; Locati