11 1/2”’ | Automatic | Swiss Lever | Sweeping Seconds | Date |

Remarks:

• Automatic with bidirectional winding, manual winding possible
• Sweeping seconds with hacking stop
• Date with fast-setting at middle crown position
• A10 stands for “Alternance 10”
• The escapement was developed by mhvj (part of the Festina Industrial Group)
• Regulated in 4 positions
• Rhodium-plated, blued screws, Côtes de Genève, perlage
• Compatible with the ETA 2892A2 (dimensions, hands), but not a clone of the 2892A2, but an in-house development by Soprod
• The first image is from the Soprod data sheet for the A10-2. The second and first images were kindly provided by STOWA GmbH+CO KG

• Listing ID: 4587
• Manufacturer / Brand: Soprod
• Caliber: A10-2
• Size in French Lignes: 11 1/2'''
• Size range mm largest diameter: 22 - 31 mm
• Shape: Round
• Winding: Automatic
• Hands Setting: Crown
• Seconds Hand: Sweeping seconds (central seconds)
• Escapement: Lever (Swiss, English, Glashütte)
• Date, Day, Month...: Date
• Jewels: 25
• Setting Lever Screw/Pin Position: Left
• Balance Position: Left (240 - 360°)
• Shock Protection: Incabloc
• Beats per hour: 28,800
• Balance Type: Glucydur gold-plated
• Power Reserve: 42 hours
• Production Period: From approx. 2010
• Country: Switzerland
• Identification: Marked A10-2 under the balance. Data sheet of the manufacturer.
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)
• External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-9#post-2045847