1. Sopraview
This manual provides detailed instructions for the proper use and care of your Casio AMW320R-1EV Marine Ana-Digi Dive Watch. Please read this manual thoroughly to ensure optimal performance and longevity of your timepiece. This watch combines traditional analog timekeeping with digital functions, designed for durability and water resistance.

Figure 1: Casio AMW320R-1EV Watch Face. This image displays the watch's analog hands, digital display, and the markings on its rotating bezel.
2. Funzioni chjave
- Movimentu di quartz: Assicura una cronometrazione precisa.
- Protective Mineral Crystal: Designed to resist scratches and protect the watch face.
- Diametru di casu: 45 mm, providing a clear and legible display.
- Stainless-Steel Case: Offers durability and a robust design.
- Quadrante neru: Features a clear, contrasting display for easy readability.
- Day-Date-and-Month Functions: Digital display provides comprehensive calendar information.
- Resistenza à l'acqua: Rated to 330 feet (100 meters), suitable for snorkeling and swimming, but not for scuba diving.
3. Setup iniziale
3.1. Impostazione di l'ora analogica
- Pull the crown (located on the right side of the watch case) out to the first click position.
- Girate a corona per aghjustà e lancette analogiche di l'ore è di i minuti à l'ora desiderata.
- Push the crown back in to the normal position to start timekeeping.
3.2. Setting the Digital Time and Date
The digital display offers various modes for time, date, alarm, and stopwatch functions. Refer to the specific button functions for detailed adjustments.
- Press u MODE button (typically bottom left) to cycle through different digital modes (Timekeeping, Alarm, Stopwatch, Dual Time).
- In Timekeeping mode, press and hold the ADJUST button (typically top left) until the seconds begin to flash, indicating setting mode.
- Aduprà u AVANTI è REVERSE buttons (typically top right and bottom right) to change the flashing value.
- Press u MODE button to move to the next setting (e.g., hours, minutes, year, month, day).
- Una volta chì tutti i paràmetri sò cumpleti, appughjà u buttone ADJUST buttone per esce da u modu di cunfigurazione.
4. Operating Instructions
4.1. Using the Digital Functions
Your watch includes several digital functions accessible via the mode button. These typically include:
- Alarma: Stabilite una alarma ogni ghjornu.
- Cronometru: Misura u tempu passatu.
- Dual Time: Affissà un secondu fusu orariu.
- Day/Date/Month Display: Automatically updates.
Refer to the specific button layout on your watch for precise operation of each mode. Generally, the MODE button cycles through functions, and the ADJUST, AVANTI, è REVERSE buttons are used for setting and operating within each mode.
4.2. Using the Rotating Bezel

Figure 2: Watch Bezel Detail. This image highlights the rotating bezel and the connection point of the watch strap to the case.
The Casio AMW320R-1EV features a bi-directional rotating bezel. This bezel can be rotated clockwise or counter-clockwise to mark elapsed time or a specific point in time.
- To measure elapsed time, rotate the bezel so that the '0' mark (or triangle) aligns with the minute hand at the start of an event.
- Read the elapsed time by noting the position of the minute hand against the bezel's markings.
Nota: Due to its bi-directional nature, this bezel is not suitable for critical dive timing where accidental movement could lead to safety risks. Always use dedicated dive computers or uni-directional bezels for professional diving.
4.3. Resistenza à l'acqua
This watch is water resistant to 100 meters (330 feet). This rating means it is suitable for recreational swimming, snorkeling, and showering. It is micca suitable for scuba diving, high-impact water sports, or prolonged submersion at depths beyond its rating.
- Do not operate the crown or buttons while the watch is wet or submerged.
- Assicuratevi chì a corona sia cumpletamente spinta in dentro prima di qualsiasi esposizione à l'acqua.
- Avoid exposing the watch to extreme temperature changes (e.g., hot showers followed by cold water), as this can compromise seals.
5. Cura è Mantenimentu
5.1. Pulizia di u vostru orologio
- Wipe the watch case and band regularly with a soft, dry cloth to remove dirt and moisture.
- For stubborn dirt, especially on the resin band, use a mild soap solution and a soft brush, then rinse thoroughly with fresh water and dry completely.
- Evitate l'usu di prudutti chimichi aggressivi, solventi o detergenti abrasivi, postu chì questi ponu dannà a finitura o i sigilli di l'orologio.
5.2. Sustituzione di batterie
When the watch battery runs low, the digital display may dim or the watch may stop functioning. Battery replacement should be performed by a qualified watch technician to ensure proper sealing and maintain water resistance. Attempting to replace the battery yourself may void the warranty and compromise the watch's water resistance.
5.3. Verifiche di resistenza à l'acqua
It is recommended to have the watch's water resistance seals checked periodically, especially if the watch has been opened for battery replacement or repair, or if it experiences frequent exposure to water. This helps ensure the watch maintains its specified water resistance rating.
6. Risoluzione di prublemi
| Prublemu | Causa Possibile | Soluzione |
|---|---|---|
| Analog hands not moving / Watch stopped | Low battery; Crown pulled out; Malfunction. | Push crown in fully. If still not working, battery may need replacement by a professional. |
| Digital display blank or dim | Batteria bassa. | Battery replacement required by a professional. |
| Incorrect analog time | Time not set correctly; Accidental crown movement. | Refer to Section 3.1 to reset the analog time. |
| Incorrect digital time/date | Time/date not set correctly. | Vede a Sezione 3.2 per resettà l'ora è a data digitale. |
| Moisture inside watch crystal | Compromised water resistance seal; Extreme temperature change. | Stop using the watch immediately and take it to a qualified watch repair center for inspection and repair. |
If you encounter issues not listed here or if the suggested solutions do not resolve the problem, please contact Casio customer support or an authorized service center.
7. Specificazioni
- Numero di mudellu: AMW320R-1EV
- Muvimentu: Quartz
- Materiale di casu: Inossidabile
- Materiale di cristallu: Minerale
- Diametru di casu: 45 mm
- Dial Color: Neru
- Funzioni: Analog Time, Digital Time, Day, Date, Month, Alarm, Stopwatch, Dual Time
- Resistenza à l'acqua: 100 metri (330 piedi)
- Produttore: Casio
- ASIN: B00H07RHPW
8. Garanzia è Support
Your Casio watch is covered by a limited warranty. For specific warranty terms and conditions, please refer to the warranty card included with your purchase or visit the official Casio website. For technical support, service, or inquiries, please contact Casio customer service through their official channels.
Casio Ufficiale Websitu: www.casio.com





