Generale Ressorts

Mainspring, 1.01 x 0.110 x 380 x 10.20, AUTOMATIC = Omega 551, 552, 560, 561, 562, 563, 564, 565, 7…

Mainspring, 1.05 x 0.115 x 430 x 10.50, AUTOMATIC, ETA 2890, 2892, 2892-2, 2892A2 [GR2534-1X]

Mainspring, 1.23 x 0.134 x 400 x 10.80, AUTOMATIC, ETA 2824-2 [GR3149-X]   = 2836-2

Rolex 1530       Highest Quality  SWISS MADE  Generic Part. Mainspring <

Rolex 2130       Highest Quality  SWISS MADE  Generic Part. Mainspring (Generale Ressort)

Rolex 2230       Highest Quality  SWISS MADE  Generic Part. Mainspring (Generale Ressorts)

Rolex 3035       Highest Quality  SWISS MADE  Generic Part. Mainspring

Rolex 3135       Highest Quality  SWISS MADE  Generic Part. Mainspring <