New i-ring gasket of plastic for mineral or sapphire watch glasses.
Outside diameter: 288 mm
Inside diameter: 281 mm
Thickness: 0.80 mm
We recommend to use Shinezy #3 silicone ..
Pre-owned unlocking wheel part for Jaeger-LeCoultre watch with manual-winding movement of Jaeger-LeCoultre caliber K814. Part number: 7288 Also used in calibers: 489..