No Image Lot 644 Gents stainless steel cased Fortis automatic GMT wristwatch. Ref 596.10.148. Total diameter approx 644Gents stainless steel cased Fortis automatic GMT wristwatch. Ref 596.10.148. Total diameter approx Lockdales Gents stainless steel cased Fortis automatic GMT wristwatch. Ref 596.10.148. Total diameter approx 40mm. Working when catalogued and on its origin... Add to watchlist Live