=====#2   T=====A RARE VINTAGE MEASURING GAUGE FOR THE HEIGHT OF BALANCE STAFF AND OR WHEELS FOR POCKET WATCH REPAIR. PRE 1900 TOOL OF A MASTER WATCHMAKER, OLD OLD MASTER WATCHMAKER. small maybe before micrometers looks handmade length of the entire tool is 29mm without the knob on the end that is the main body of the tool the jaws are not round or pointed but small flat jaws ends. This could measure pallet stones, staff shoulders etc.