Marine Clock

Marine Clock (12hours)

Material: Brass

Showing Surface Diameter: 150mm/170mm

Size: 208/228mm*60mm

1. Oscillator: NDK 4.194304MHz

2. Integrated circuit:Pulse Duration:46.875ms, Qutput Frequency: 0.5Hz

3. Transducer System: bipolar eccentric step motor

4. Torque on minute hand:≥8×10-3Nm

5. Time Keeping Accuracy:≤10s/month at -24±3ºC

6. Operating Temperature Range:-10～50ºC

7. Temperature Coefficent:≤±0.02s/ºC at-10～50ºC

8. Battery Life: over one year (battery size UM+2)

9. Resistance to vibration and Impact Perfor-mance:(The clock should run normally at following conditions)

1) Vibration: Frequency:80Hz,Acceleration:2g

2) Impact Acceleration:5g, Duration:30 minutes

10.Antimagnetic Performance:≥7oster