Vintage NOS Omega Cal. R-13.5 R13.5 Winding Stem Swiss Made

Omega R13.5 Mainspring NOS Rustproof sealed package

Omega Cal R13.5 SC Watch Movement Parts Balance Fork Spring Bridge Barrel Wheels

Omega Cal. 240-1-2-3-4-5-250-251-252-R13.5-R13.5SC Part. 1208 Main Spring New

One New Genuine Omega Balance Staff R13.5-1321 Cal. R13.5 Part #1321 240 241 243

Omega Cal 562 Watch Movement Parts Balance Fork Wheel Spring Bridge 166.020 5

OMEGA GENUINE STEM NOS WINDING STEM CAL 240 R13.5

OMEGA R13.5 Mainspring - rustproof genuine part nos new old stock