Đồng hồ Asashi WVM50

‘- Maximum water temperature: 5-50 ° C
– Maximum Test Pressure: 17.5 kgf / cm – Watches Asahi clock model is WVM Flange, dry, multi-beam, magnetic actuator. Units operate in a vacuum, completely isolated with water so jammed gears, dials discolored, stagnant water in the chamber and on the clock absolutely not happen. – Standard applied: ISO 4061-1, 1993 (Vietnam DLVN Standard 17-1998) and the Thai Industrial Standard TIS 1021-2543 is shown on the clock face. – Parts inside is made ​​of metal against corrosion from rim to protect against the clock from the destructive impact from the outside.