 |
| Analog quartz movement |
| Product line | powertech |
| Caliber | 502 |
| Movement size | 10½''' |
| Version | Swiss made
Swiss parts |
| 1 jewel, nickel
1 jewel, nickel |
| Battery-life (theoretical) | 45 months |
| Standard hand fitting height | 1 |
 | |
 |
| - 2 hands |
| |
 |
| - | Metal movement, repairable | | - | Interchangeability: All versions 10½''' with same movement height 3.00 mm and stem height 1.50 mm | | - | Very powerful stepping motor |
|
| |
 |
| Overall dimensions | 23.90 mm |
| Case fitting | 23.30 mm |
| Movement height | 3.00 mm |
| Height over battery | 3.25 mm |
| Movement rest | 0.8 mm |
| Height over stem | 1.50 mm |
| Length of stem travel | 0.45 mm |
| Stem thread | 0.9 mm |
| |
| Battery | No. 371 |
| Battery voltage | 1.5 V |
| Battery-life (theoretical) | 45 months |
Current consumption - typical
(date mechanism not in gear) | 1.28 μA |
Current consumption - maximum
(date mechanism not in gear) | 1.85 μA |
| |
 |
Useful torque second - typical
(date mechanism not in gear) | 11 μNm |
Useful torque minute - typical
(date mechanism not in gear) | 550 μNm |
| Operating temperature | 0 - 50 °C |
| Instantenous rate (T=25°C) | -10/ +20 sec/month |
| Resistance to magnetic fields | 18,8 Oe |
| Resistance to shock | NIHS 91-10 |
