NOS Oris 650/654 Complete Watch Movement Balance (Wheel & Spring)

NOS AS 1900/1906 Complete Watch Movement Balance (Wheel & Spring)

NOS Oris 491 Complete Watch Movement Balance (Wheel & Spring)

NOS Felsa 4000 Complete Watch Movement Balance (Wheel & Spring)

NOS Amida 420/425 Complete Watch Movement Balance (Wheel & Spring)

NOS AS 1690 Complete Watch Movement Balance (Wheel & Spring)

NOS Ronda 4011 Complete Watch Movement Balance (Wheel & Spring)

ETA 2390 2452 Balance Wheel Complete And Spring 435 M Watch Movement Parts NOS