Omega setting lever spring 300 301 302 310 311 R17.8

Same part for all Omega following calibers : R17.8 300 301 302 310 311

1 Setting lever spring part 1110 (445) - The price is for 1 piece only, 2 are available

New old stock never used (may have some very minor sign of age, see pics.)

1 frein de tirette Omega 300-1100 (le prix est pour 1 piece, 2 sont disponibles)