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

Remarks:

• Automatic with bidirectional winding, manual winding possible
• Direct sweeping seconds with hacking
• Date: quick setting at second crown position
• The movement is essentially a clone of the DG 2813, which was further developed from 21,600 A/h to 28,800 A/h. Or a clone of the DG 4813 (28,800 A/h)
• Distinguishing feature: jewel for the mainspring barrel (bridge side)
• Four holes for dial feet -> compatible with dials of the Miyota 8215 and the ETA 2824-2
• Hand hole diameter identical to the ETA 2824-2
• The suffix -S stands for the silver color of the movement. Accordingly, there is also a gold-colored SK 1813-G
• As SK 1836-S or SK 1836-G also with day/date

• Listing ID: 2504
• Manufacturer / Brand: Starking / Jingrui
• Caliber: SK 1813-S
• 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: Bottom (120 - 240°)
• Shock Protection: Similar to KIF Ultraflex
• Beats per hour: 28,800
• Balance Type: Gold-plated Nickel
• Power Reserve: Approx. 35 hours
• Production Period: Since at least 2017
• Identification: Listed in the Jingrui catalog from 2017
• External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-36#post-4522651
• External Link 2: https://watch-movements.eu/blog/en/2019/02/23/starking_jingrui_sk_1813-s-2/
• Country: China
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)