📋 Product details
Winding key, clock key
Brass winding key for table clocks, floor-standing clocks and wall clocks. Many sizes available to match the winding square of your movement.

Winding key
Nr. 000, 00, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18
Scope of delivery: 1x brass winding key for table clocks, floor-standing clocks and wall clocks.
The dimensions refer to the winding square of the movement. If you do not know which inner square length the desired key should have,
please try to measure this length, if possible with a good caliper (ideally derived from the diagonal), and only then order.
The key is supplied to fit exactly, with the correct plus tolerance (nominal size + approx. 0.1 mm).
Thank you
Number – inner square – outer diameter – weight:
No. 000 – 1.75 mm – 5.5 mm – 8.5 g.
No. 00 – 2.00 mm – 5.5 mm – 8.3 g.
No. 0 – 2.25 mm – 5.55 mm – 6.4 g.
No. 1 – 2.50 mm – 4.6 mm – 6.1 g.
No. 2 – 2.75 mm – 5.5 mm – 7.5 g.
No. 3 – 3.0 mm – 5.5 mm – 7.8 g.
No. 4 – 3.25 mm – 7.0 mm – 14.8 g.
No. 5 – 3.50 mm – 6.55 mm – 13.6 g.
No. 6 – 3.75 mm – 6.55 mm – 13.3 g
No. 7 – 4.00 mm – 8.0 mm – 19.4 g.
No. 8 – 4.25 mm – 8.0 mm – 19.3 g.
No. 9 – 4.50 mm – 8.15 mm – 19.1 g.
No. 10 – 4.75 mm – 9.0 mm – 23.6 g.
No. 11 – 5.00 mm – 9.0 mm – 23.4 g.
No. 12 – 5.25 mm – 9.0 mm – 23.0 g.
No. 13 – 5.50 mm – 10.0 mm – 27.1 g.
No. 14 – 5.75 mm – 10.0 mm – 29.6 g.
No. 15 – 6.00 mm – 10.0 mm – 25.8 g.
No. 16 – 6.25 mm – 11.0 mm – 30.7 g.
No. 17 – 6.50 mm – 11.0 mm – 30.3 g.
No. 18 – 6.75 mm – 11.0 mm – 29.2 g
🚚 Shipping & Delivery
🌍 International Shipping
- ✈️ Shipping with tracking
- 📍 Item ships from Germany
- 🎁 Free shipping to many countries from €150 – shipping costs ›










