
actual size 10 cm
Precision Ratchet Wheel
€34.20
Watchmaking, Alpha series
- Parts
- 52
- Build
- 2 hrs
- Level
- Intermediate
26 models in three series, from a 28‑part kit to a 280‑part one. Compare the series in the table, or filter by type and difficulty.
| Series | Parts | Build time | Price |
|---|---|---|---|
| Alpha series | 28 to 64 | 1 hr to 2 hrs 30 min | €27 to €34.20 |
| Spectra series | 68 to 132 | 2 hrs 30 min to 5 hrs | €36 to €46.80 |
| Omega series | 145 to 280 | 6 hrs to 14 hrs | €49.50 to €85.50 |
8 models of 26

actual size 10 cm
€34.20
Watchmaking, Alpha series

actual size 8 cm
€31.50
Power transmission, Alpha series

actual size 12 cm
€34.20
Power transmission, Alpha series

actual size 14 cm
€27.00
Topology & Kinetics, Alpha series

actual size 10 cm
€27.00
Power transmission, Alpha series

actual size 12 cm
€28.80
Power transmission, Alpha series

actual size 10 cm
Power transmission, Alpha series

actual size 12 cm
€34.20
Watchmaking, Alpha series