Quartz Chronometer
Accuracy | Daily rate of loss/gain: ±0.1 seconds(at 25ºC)
Average daily range of difference: 0.04 seconds |
Temperature characteristics | Daily rate of loss/gain: ±0.2 seconds(0ºC〜40ºC) |
Temperature range | For rated accuracy:0ºC〜40ºC
For rated operation: -10ºC〜50ºC |
Battery life | Approximately 12 months |
Battery | R20/D dry battery, 3 pieces |
Range of input voltage | 3.3V〜4.8V DC |
Current consumption | 550㎂ (4.5V) |
Backup battery duration | Approximately 40 hours |
Second hand movement | 0.5-second interval movement |
IC(Integrated Circuit) | C-MOS IC |
Magnetic resistance | Assurance level: DC magnetic field of 30 oersted (DC magnetic field of 2, 387 A/m) |
Shock resistance | No malfunction after continuous application of shocks of 2G |
Humid resistance | No malfunction under relative humidity of 90% and temperature of 40ºC |
Water resistance | Equivalent to IPX3 (JIS 3rd class) |
Outer dimensions | 184(W) x 215(H) x 76(D) (in mm) (excluding protruded portion) |
Case | Made of sen wood, finished with coating |
Weight | 2.2kg |
Source: www.tamaya-technics.com
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