Tamaya Seiko Quartz Chornometer QM-11
Brand: Tamaya
Availability: By Request
Availability: By Request
QM-11 is using high-precision quartz crystal oscillator(TCXO) which is specially designed to maintain high accuracy constantly even under harsh environmental conditions.
In addition to the high accuracy and excellent durability, the Chronometer is equipped with water resistance equivalent to IPX3(JIS 3rd class), thus being highly suitable for use on board a ship.
Furthermore, it is housed in a gorgeous wooden frame case, which makes it fit nicely in any type of rooms as a charming piece of furniture.
Specifications: | |
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 |
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