Patera guard clock

1) Brass watch case marked "Ant. Meyers Patente" R.B.D.K. key winding. 2) Brass watch case marked on the dial "Eppners Patent D.R.G.M. key winding. 3) Brass watch case marked "Ant. Meyers Original". 4) Unmarked brass watch case key winding. 5) Unmarked aluminum watch case key winding. Set of original keys.Condition 2

1) Brass watch case marked "Ant. Meyers Patente" R.B.D.K. key winding. 2) Brass watch case marked on dial "Eppners Patent D.R.G.M. key winding. 3) Brass watch case marked "Ant. Meyers Original". 4) Unmarked brass watch case key winding. 5) Unmarked aluminum watch case key winding. Original key set.Condition 2, 1) Brass clock case marked "Ant. Meyers Patente", R.B.D.K., spring-driven movement. 2) Brass clock case, dial marked "Eppners Patent, D.R.G.M., key-winding. 3) Brass clock case marked "Ant. Meyers Original". 4) Brass clock case, no marking. 5) Aluminium clock case, no marking. All original keys. Condition 2