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| Analog quartz movement |
| Product line | powertech |
| Caliber | 513S |
| Movement size | 11½''' |
| Version | Swiss made
Swiss parts |
| 1 jewel, nickel
1 jewel, nickel |
| Battery-life (theoretical) | 24 months |
| Standard hand fitting height | 1 |
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| - Option for second disc |
| - 3 hands |
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| - | Metal movement, repairable | | - | Power saving mechanism with pullled out stem: Reduction of consumption approximately 70% | | - | Interchangeability: All versions 11½''' with same movement height 3.00 mm and stem height 1.50 mm | | - | Very powerful stepping motor | | - | Fix motor pulse |
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| Overall dimensions | 26.20 mm |
| Case fitting | 25.60 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 |
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| Battery | No. 371 |
| Battery voltage | 1.5 V |
| Battery-life (theoretical) | 24 months |
Current consumption - typical
(date mechanism not in gear) | 2.40 μA |
Current consumption - maximum
(date mechanism not in gear) | 2.65 μA |
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Useful torque second - typical
(date mechanism not in gear) | 9 μNm |
Useful torque minute - typical
(date mechanism not in gear) | 450 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 |
