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5/16" and 3/8" wide loop end mainsprings
Hole and loop end mainsprings for 31-day clocks
Hole end mainsprings for anniversary clocks
Loop end mainsprings for American 8-day clocks
Hole end mainspring for this clock
Gold plated. No mainspring.
Hole end mainsprings for fusee barrels
Used in all Hermle movements
A huge selection of mainsprings for many clocks
Barrels, lids & mainsprings for J-movements
A huge selection of mainsprings for many clocks
5/16" mainspring fits most Lux pendulette clocks
Holds mainsprings in place during disassembly
11/16" loop end mainspring used on many Seth Thomas movements