Identification stamp dati 4400 > Type B
Months (e.g. Dec.) connected with type C (displays e.g. Dec. 22)
- Sleeve with identifier.
- Adjustable insert with an indicator arrow.
- Mounting- / setscrew
- Material for sleeve and adjustable insert: brass, Ms58(CuZn39Pb2)
- Inscription laterally reversed raised
- Raised engraving
