: Because of this specific left-pointing finger, it is not compatible with standard Class 15 machines or clones, where the finger typically points to the 1 o'clock position.
: Collectors and restorers often look for original Simanco (Singer Manufacturing Company) stamped versions on sites like Old Singer Shop or Vintage Singer Parts . 125291
: This bobbin case features a "backward-latch" with a finger that points to the 11 o'clock position (left-pointing). : Because of this specific left-pointing finger, it
This part is specifically designed to fit several classic Singer models, including: including: : Models 15-75
: Models 15-75, 15-88, 15-89, 15-90, 15-91, and 15-125.
The number most commonly refers to a specific, specialized bobbin case (part number #125291) used in vintage Singer sewing machines . Key Technical Specifications
