Automatic watch movement Gerald Genta Retro Sport with dial (jump hours dial), stem, and mounting ring (spacer).
The movement is an elaborated grade version, with blue screws and Cotes de Geneve finishing, the oscillating weight is signed Gerald Genta | TWENTY-ONE 21 JEWELS | ADJUSTED | SWISS.
Power-Reserve : 42h
Mechanism : Automatic Jumping hours and retrograde minutes, seconds in the center
Vibrations : 28’800 vph
Balance : 3 arms Glucydur ring
Balance-spring : Flat
Escapement : Lever
Jeweling : 21 jewels
You can find the matching watch case and dial kit from my following eBay offer: https://www.ebay.com/itm/Authentic-GERALD-GENTA-Retro-Sport-RSP-L-10-watch-case-and-dial-/133145222529
The article is sold “as is” – any other parts that are not mentioned in the description or shown in the photos are not included with this movement.
All the movements in our offers are service or replacement parts meant to be used by professionals for watch servicing. The movements are handled and stored in different boxes or containers, operations that may affect their accuracy. These movements are supposed to be cleaned, oiled, timed or adjusted by a professional before fully corresponding to the manufacturer specifications.