| Materia Rotoris | Modellum | Momentum Maximum | Momentum inversum | Directio |
| POM | TRD-BNW21P-R103 | 1 N·m (10 kgf·cm) | 0.2 N·m (2kgf·cm) | Dextra |
| TRD-BNW21P-L103 | Contra horologium | |||
| TRD-BNW21P-R203 | 2N·m (10kgf·cm) | 0.3 N·m (3kgf·cm) | Dextra | |
| TRD-BNW21P-L203 | Contra horologium | |||
| TRD-BNW21P-R253 | 2.5N·m (10kgf·cm) | 0.3 N·m (3kgf·cm) | Dextra | |
| TRD-BNW21P-L253 | Contra horologium |
Nota: Mensuratum ad 23°C±2°C.
| Tolerantia anguli ±2º | 3 | Rotor | POM+G | albus/argenteus | 1 |
| 2. | tegumentum | POM+G | Niger | 1 | |
| probatio ad 23±2℃ | 1. | corpus | POM +G | albus | 1 |
| Non. | nomen partis | materia | color | quantitas |
| res | Valor | observatio |
| Angulus Amortiguationis | 70º → 0º |
|
| Angulus Maximus | 110° |
|
| temperatura operandi | 0-40℃ |
|
| temperatura copiae | —10~50℃ |
|
| directio attenuationis | sinistra/dextra | corpus fixum |
| status traditionis | Axis ad 0° | Idem ac imago |