Under the resin exterior, the Casio TQ-140-4DF uses a quartz movement to maintain ±20 seconds of monthly accuracy. One AA battery keeps the hands moving for a full year. At 65 grams, the clock stays stable without sliding across flat surfaces.
Key Features
- Luminous Hands: Phosphorescent coating covers the dial and hand markers. Permits time-reading in total darkness.
- Resin Housing: 57×57×33 mm frame weighing exactly 65 grams. Occupies minimal surface area on desks.
- Beeper Alarm: Internal mechanical buzzer sounds when the indicator activates. Wakes users during deep sleep cycles.
- 3-Year Seller Warranty: Coverage for manufacturing defects in the quartz movement. Resolves hardware failures within the Bangladesh market.
Frequently Asked Questions
Does Casio TQ-140-4DF glow in the dark?
Yes, phosphorescent coating covers the hands and markers. This material stays visible at night after absorbing ambient light.
Is Casio TQ-140-4DF battery included?
Most retail packs contain one AA (R6P) battery. The single cell provides 12 months of runtime.
