Type: Mark
Location: Case (A) interior and Case (B) interior
Inscription: Lion passant, stamped
Type: Mark
Location: Case (A) interior and Case (B) interior
Inscription: Leopard's head erased, stamped
Type: Mark
Location: Case (A) interior and Case (B) interior
Inscription: Date letter "S", stamped
Type: Mark
Location: Case (A) interior and Case (B) interior
Inscription: "I L" stamped incuse
Type: Signature
Location: Movement
Inscription: "J. Donaldson / London 387" engraved