Introducció
This manual provides detailed instructions for the proper use and maintenance of your Casio MCW-110H Series Chronograph Watch. Please read this manual thoroughly to ensure optimal performance and longevity of your timepiece.
The Casio MCW-110H features a rugged design with an analog display, chronograph functionality, a date indicator, and 100-meter water resistance, making it suitable for daily wear and various activities.

Figure 1: Casio MCW-110H Series Chronograph Watch, front view. This image displays the watch face with its blue accents, three sub-dials for chronograph functions, and the date window at the 4 o'clock position. The watch features a black resin case and band.
Setup and Initial Settings
Before using your watch, it is important to set the correct time and date.
1. Configuració de l'hora
- Pull the crown (located on the right side of the watch case) out to the second click position. The second hand will stop.
- Rotate the crown to move the hour and minute hands to the desired time. Ensure the AM/PM is correctly set if your watch has a 24-hour indicator or if setting the date.
- Empenyeu la corona de nou a la posició normal. La maneta dels segons reprendrà el moviment.
2. Establiment de la data
- Estireu la corona fins al primer clic.
- Rotate the crown clockwise to advance the date. Do not set the date between 9:00 PM and 1:00 AM, as this may interfere with the date change mechanism.
- Un cop es mostri la data correcta, torneu a prémer la corona a la posició normal.

Figura 2: Primer pla view of the Casio MCW-110H watch face, highlighting the crown and pushers for setting time and operating the chronograph. The sub-dials for minutes, seconds, and 24-hour time are clearly visible.
Instruccions de funcionament
Ús del cronògraf
The chronograph function allows you to measure elapsed time. The MCW-110H features a 60-minute chronograph with 1/10th second measurement.
- Inici/Parada: Press the upper right button (A) to start the chronograph. Press it again to stop.
- Restablir: While the chronograph is stopped, press the lower right button (B) to reset the chronograph hands to the zero position.
- Temps parcial: (If applicable, typical for chronographs) Press button (B) while the chronograph is running to measure split times. Press (B) again to release the split time and display the current elapsed time. Press (A) to stop, then (B) to reset.
Nota: If the chronograph hands do not return to the zero position after resetting, refer to the "Troubleshooting" section for chronograph hand position adjustment.
Manteniment
Proper care will ensure the longevity and performance of your Casio MCW-110H watch.
Resistència a l'aigua
Aquest rellotge està classificat per a Resistència a l'aigua de 100 metres. This means it is suitable for swimming, snorkeling, and showering. However, it is not recommended for scuba diving. Do not operate the crown or buttons while the watch is wet or submerged in water, as this can compromise the water resistance.
Canvi de bateria
The watch uses one SR920SW battery, with an approximate battery life of 3 years. When the second hand begins to move at two-second intervals, it indicates that the battery is low and needs replacement. It is recommended to have the battery replaced by a qualified watch technician to ensure proper sealing and water resistance.
Neteja
Wipe the watch regularly with a soft, dry cloth. For resin bands, you can gently clean them with a mild soap solution and rinse thoroughly with fresh water, then dry completely. Avoid using harsh chemicals or abrasive materials.
Resolució de problemes
| Problema | Solució |
|---|---|
| Watch hands stop or move erratically. | Pot ser que la bateria estigui baixa. Substitueix la bateria tan aviat com sigui possible. |
| La data canvia al migdia en comptes de a mitjanit. | The AM/PM setting is incorrect. Advance the time by 12 hours. |
| Les agulles del cronògraf no es reinicien a zero. | Chronograph Hand Position Adjustment:
|
| Water ingress or fogging inside the crystal. | Porteu immediatament el rellotge a un centre de servei qualificat. No intenteu obrir el rellotge vosaltres mateixos. |
Especificacions
- Número de model: MCW-110H-2A2VCF
- Marca: Casio
- Moviment: Quars
- Resistència a l'aigua: 100 metres (330 peus)
- Cronògraf: Sí
- Visualització de la data: Sí
- Material de la caixa: Resina
- Material de la banda: Resina
- Durada aproximada de la bateria: 3 years (using SR920SW)
- Dimensions del producte: 9.84 x 1.57 x 0.79 polzades
- Pes: 4.23 unces
Garantia i Suport
Your Casio watch is covered by a manufacturer's warranty against defects in materials and workmanship. Please refer to the warranty card included with your purchase for specific terms and conditions, including the warranty period and coverage details.
For technical support, service, or warranty claims, please contact Casio customer service or visit the official Casio weblloc web. Conserveu el comprovant de compra per validar la garantia.
Podeu trobar més informació i assistència a la pàgina oficial de Casio weblloc: www.casio.com

Figure 3: The packaging box for the Casio MCW-110H watch. The box is predominantly blue with the Casio logo prominently displayed, indicating genuine product packaging.





