Terry-Type Movement Models 1-4

Model 1
Open strap Rack and snail strike Off-center pendulum
Model 2
Open strap; Count wheel strike; Off-center pendulum
	Model 2A
	Terry-style post foot Cutout in upper strap too far left Count wheel retainer spring like question mark
	Model 2B
	Thomas-style post foot Cutout in upper strap is centered Count wheel retainer spring like question mark
	Model 2C
	Thomas-style post foot Cutout in upper strap is centered Count wheel retainer spring like reversed question mark
Model 3
Solid plates Outside escapement Count wheel strike Movement attached to face Centered pendulum
Model 4
Solid plates Inside-outside escapement Movement attached to back plate Escapement attached to front plate Centered pendulum