| Material | |
|---|---|
| Screw Cap | Cooper Ni Plated |
| Rivet | Cooper Ni Plated |
| Chain | Stainless |
| Technical Data | |
| Durability | Screw type 500 type 200 cycles insertion/extraction cycles at a maximum rate of 200cycles per hour. |
| Thermal Shock | 5 cycles at -40° / +105°‚ after the test‚ the function and appearance can't be impacted |
| Waterproof Test | Submersion in water 1 meter for 30 minutes. |