📋 Product details
Mainspring for pocket watches and wristwatches
Unused NOS mainsprings for pocket watches and wristwatches in various dimensions and fixings, suitable for manual-wind movements.
Unused stock in very good condition.
Scope of delivery: 1x mainspring of your selection
(not for automatic movements)
The diameter of the springs offered here may in individual cases be up to 0.30 mm larger than stated.
We measured some of them on a random basis and summarized the results below:
- stated — measured by us:
- 1.60-13.0 — 1.60×13.15×0.165x370mm
- 1.80-20.0 — diameter 20.25 mm
- 2.30-15.0 — diameter 15.25 mm
- 2.40-12.0-0.15 — diameter 12.35 mm
- 2.50-15.5 — diameter 15.75 mm
- 2.95-17.0 — diameter 17.20 mm
- 2.95-18.0 — diameter 18.40 mm
- 1.80×16.5 — diameter 16.60 mm
- 20-12.0 — diameter 12.05 mm
- 1.95-15.5 — diameter 15.65 mm
SHAPE:
In normal, round form, secured with a wire and very rarely with a ring. They are ready to be pressed into the barrel.
Only mainsprings marked “Eberle” in the drop-down menu have an “S” shape, have an end hook and are supplied, as pictured,
in a transparent plastic protective sleeve. They are installed into the barrel.
HOOK:
We offer two different mainsprings here:
- Hole at the inner end and end hook at the outer end.
- Hole at the inner end and hole at the outer end.
We have additionally marked the latter mainsprings with “EL” in the drop-down menu.
The entries in the drop-down menu stand for:
Width (mm) – diameter (mm) – thickness (mm) (if available)
For example: 1.8 – 11.0 – 0.12
Not all entries are immediately visible in the drop-down menu; please scroll down.
🚚 Shipping & Delivery
🌍 International Shipping
- ✈️ Shipping with tracking
- 📍 Item ships from Germany
- 🎁 Free shipping to many countries from €150 – shipping costs ›




























