Two antique snail and star wheel assemblies, one of a bracket clock and the other for a Vienna regulator type clock (I think).
In good sound but tarnished condition. No damage apart from one missing screw on the bracket clock snail.
Please see images below
Dimensions
Bracket clock
OD star wheel 44.9 mm
Length pipe 18 mm
Outside diameter pipe 5 mm
Diameter pipe hole 2.46 tapering to 2.43 mm
Vienna regulator
OD star wheel 30.7 mm
Length pipe 7.2 mm
Outside diameter pipe 3.5 mm
Diameter pipe hole 1.7 mm