Automatic watch movement Gerald Genta Jump Hour Retrograde Arena BiRetro.
The movement is an elaborated grade version on gold color with perlage finishing, based on the classic Girard-Perregaux 3100. The oscillating weight is signed Gerald Genta.
The movement is marked GG7723 | SWISS | ADJUSTED TO HEAT COLD AND FIVE (5) POSITIONS | 27 TWENTY-SEVEN JEWELS.
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.