Rolex bubbleback 620 630 Watch 9 3/4 NA automatic part 2 nd. intermediate wheel | eBay
Swiss Original ROLEX 630 Patented Trigger Vis Tirette automatic Circa 1930s framework top plate jewelled rotor cover couvercle de rotor vis screw. — Time2Timepiece
Rolex Cal 630 Super Balance for Price on request for sale from a Seller on Chrono24