Type: Inscription
Location: Case, back, interior
Inscription: "I H" (or possibly HI) with a dot below and an "X" below that, engraved
Type: Signature
Location: Movement, backpplate
Inscription: "Jam\s Wilson/ London/ 53" engraved
Type: Inscription
Location: Key, upper loop, obverse
Inscription: "*PATENTED*" stamped
Type: Inscription
Location: Key, upper loop, reverse
Inscription: "* SEPT. 1\st 1874" stamped
Type: Inscription
Location: Key, lower loop
Inscription: "7" incised