|Winding:||Automatic, Bi-Directional Automatic Winding|
|Diameter:||25.60 mm ( ligne)|
|Complications:||Date, Hacking Seconds, Hand Winding, Instant Date Change, Quick Date Correction|
|Hands:||Central Hour Hand, Central Minute Hand, Central Seconds Hand, Date Window at 3:00|
|Production: 2005 – Current|
Cal. ST2130, produced by Tianjin Seagull Corporation, is an automatic movement with a central date wheel. The design is similar to the ETA 2824-2. It is also known as TY2130.