Introducció
Welcome to your new Casio SGW-450H-2BCF Twin Sensor Analog-Digital Watch. This timepiece combines a classic analog display with advanced digital features, including a Twin Sensor for altimeter and barometer/thermometer readings. This manual provides detailed instructions for setup, operation, and maintenance to ensure optimal performance and longevity of your watch.

Imatge: Frontal view of the Casio SGW-450H-2BCF Twin Sensor Analog-Digital Watch, showcasing its black resin band and multi-function dial.
Característiques clau
- Pantalla analògica-digital: Combines traditional watch hands with a clear digital readout.
- Twin Sensor: Integrated altimeter for altitude measurement and barometer/thermometer for atmospheric pressure and temperature readings.
- Resistència a l'aigua: Rated for 100 meters (330 feet), suitable for swimming and snorkeling.
- Hora mundial: Displays current time in 48 cities across 31 time zones.
- Cronòmetre: 1/100-second stopwatch function.
- Temporitzador de compte enrere: Per a diverses necessitats de temps.
- Alarmes diàries: Up to 5 independent daily alarms.
- Retroil·luminació LED: Provides illumination for easy reading in low-light conditions.
Configuració inicial
Configuració de l'hora i la data
- En el mode de mesura del temps, manteniu premuda la tecla Un botó (top left) until the city code starts to flash.
- Utilitza el Botó B. (a dalt a la dreta) i botó D (bottom right) to select your home city code.
- Premeu el botó botó C (bottom left) to cycle through the settings: DST (Daylight Saving Time), 12/24-hour format, seconds, hour, minute, year, month, day.
- Utilitza el B i D buttons per ajustar el valor intermitent.
- Premeu el botó Un botó per sortir del mode de configuració.
Analog Hand Adjustment
If the analog hands do not match the digital time, perform the following steps:
- En el mode de mesura del temps, manteniu premuda la tecla botó D until the hands start to move.
- Premeu D again to advance the hands by 20 seconds. Hold D to advance rapidly.
- Premeu el botó Un botó to synchronize the hands with the digital time.
Modes de funcionament
Your watch has several operating modes. Press the botó C per circular per ells.

Image: The Casio SGW-450H-2BCF watch displayed on a wrist, illustrating its size and fit during use.
Mode de cronometratge
This is the default mode, displaying the current time, date, and day of the week.
Mode altímetre
Measures and displays current altitude. Press the Botó B. per entrar al mode d'altímetre.
- Calibració: For accurate readings, calibrate the altimeter regularly using a known altitude reference.
Mode baròmetre/termòmetre
Measures and displays atmospheric pressure and temperature. Press the botó D to enter Barometer/Thermometer Mode.
- Mesura de la temperatura: For accurate temperature readings, remove the watch from your wrist for at least 20-30 minutes to avoid body heat interference.
Mode de cronòmetre
Mesura el temps transcorregut. Prem C to navigate to Stopwatch Mode.
- Inici/Parada: Premeu B.
- Restablir: Premeu D while stopped.
Mode d'alarma
Set up to 5 daily alarms. Press C to navigate to Alarm Mode.
- Establir alarma: Ús A to select alarm number, B/D per ajustar el temps.
- Activar/Desactivar: Premeu B per alternar.
Mode d’hora mundial
View the current time in 48 cities (31 time zones). Press C to navigate to World Time Mode.
- Change City: Ús B i D.
Manteniment i cura
Resistència a l'aigua
This watch is water resistant to 100 meters (330 feet). It is suitable for swimming and snorkeling, but not for scuba diving. Do not operate buttons while the watch is wet or submerged to prevent water ingress.
Neteja
Wipe the watch with a soft, dry cloth. For resin bands, use a mild soap solution and rinse thoroughly with fresh water, then dry completely. Avoid harsh chemicals, solvents, or abrasive cleaners, as these can damage the watch's finish or materials.
Canvi de bateria
The watch uses 1 Lithium Metal battery. Battery life varies depending on usage of features like the backlight and sensors. When the display becomes dim or functions become erratic, it indicates a low battery. Replace the battery at an authorized Casio service center to ensure proper sealing and functionality.
Resolució de problemes
Incorrect Time Display
If the analog hands do not match the digital time, perform the analog hand adjustment procedure described in the "Initial Setup" section.
Inaccurate Sensor Readings
- Altímetre: Calibrate the altimeter frequently using a known altitude. Atmospheric pressure changes can affect readings, so re-calibration is recommended before critical measurements.
- Termòmetre: Ensure the watch is removed from your wrist for accurate temperature measurement, as body heat significantly impacts readings. Allow 20-30 minutes for the watch to acclimate to ambient temperature.
- Baròmetre: Sudden weather changes can cause rapid fluctuations. Ensure proper calibration and understand that readings reflect local atmospheric pressure.
La pantalla està en blanc o tènue
This may indicate a low battery. Replace the battery at an authorized service center. If the issue persists after battery replacement, contact customer support.
Especificacions
| Característica | Detall |
|---|---|
| Número de model | SGW450H-2B |
| Tipus de visualització | Analògic-Digital |
| Tipus de moviment | Quars |
| Diàmetre de la caixa | 51.9 Mil·límetres |
| Gruix de la caixa | 14.9 Mil·límetres |
| Material de la banda | Resina |
| Color de banda | Negre |
| Profunditat de resistència a l'aigua | 100 metres (330 peus) |
| Material de cristall | Mineral |
| Tipus de bateria | 1 bateria de liti metàl·lic (inclosa) |
| Dimensions del producte | 10.67 x 8.13 x 5.84 cm; 160 g |
Garantia i Suport
Your Casio SGW-450H-2BCF watch comes with a manufacturer's warranty. For specific warranty details, duration, and terms, please refer to the warranty card included with your original purchase. In most cases, warranty claims and service should be directed to the seller of record or an authorized Casio service center.
For further assistance, technical support, or to locate an authorized service center, please visit the official Casio website or contact their customer service department. Keep your proof of purchase for any warranty-related inquiries.

Image: The product packaging box for the Casio watch, typically containing the watch, manual, and warranty information.





