1. Prodotto finitoview
The Casio Edifice EFB-109D Series watch, model EFB-109D-2AVCF, is designed with a classic sporty aesthetic, drawing inspiration from motorsports. It features a round stainless steel case, a mirror-finished bezel, and a blue dial with refined detailing. This timepiece is built for durability and comfort, suitable for both daily wear and more formal occasions.

Figura 1: Fronte view of the Casio Edifice EFB-109D-2AVCF watch, showcasing its blue dial and stainless steel construction.
2. Caratteristiche principali
- Classic Sporty Design: Inspired by motorsports with a round stainless steel case, mirror-finished bezel, and a sun-ray blue dial accented with refined detailing for versatile wear.
- Costruzione durevole in acciaio inossidabile: Features a solid stainless steel case and band with a one-touch 3-fold clasp, offering a sturdy yet comfortable fit.
- Clear, Easy-to-Read Display: Designed with contrasting hands and markers against a textured dial background, ensuring clear visibility in various lighting conditions.
- Resistenza all'acqua fino a 100 metri: Suitable for splashes, rain, and recreational swimming, making it a versatile choice for active lifestyles.
- Functional Everyday Features: Includes three-hand analog timekeeping (hour, minute, seconds), date display, ±20 seconds per month accuracy, and a screw lock back for added durability.
- Cristallo di zaffiro: Equipped with a scratch-resistant sapphire crystal for enhanced durability and clarity.
3. Impostazione
3.1 Impostazione iniziale di ora e data
- Estrarre la corona: Gently pull the crown (located on the right side of the watch case) out to the first click for date adjustment, or to the second click for time adjustment.
- Imposta l'ora: Rotate the crown to move the hour and minute hands to the desired time. Ensure AM/PM is correctly set if your watch has a 24-hour indicator or if you are setting the date.
- Imposta la data: If the crown is at the first click, rotate it to adjust the date. Avoid setting the date between 9 PM and 1 AM, as this may interfere with the automatic date change mechanism.
- Spingere la corona: Once the time and date are set, push the crown back in to its normal position to start the watch.
3.2 Regolazione del braccialetto
The stainless steel bracelet can be adjusted by adding or removing links to achieve a comfortable fit. It is recommended to have this procedure performed by a qualified jeweler or watch technician to prevent damage to the bracelet or watch.
4. Funzionamento dell'orologio
4.1 Cronometraggio
The watch operates with a precise quartz movement, providing accurate three-hand analog timekeeping (hour, minute, and seconds). The seconds hand moves in one-second intervals.
4.2 Visualizzazione della data
The date is displayed in a window on the dial. The date automatically advances once every 24 hours. If the date needs manual adjustment (e.g., after a month with fewer than 31 days), refer to the "Initial Time and Date Setting" section.
4.3 Resistenza all'acqua
This watch is water resistant to 100 meters (10 BAR). This rating means it is suitable for everyday use and can withstand splashes, rain, and recreational swimming. It is not intended for scuba diving or prolonged submersion at significant depths. Ensure the crown is fully pushed in before any contact with water.
5. Manutenzione
5.1 Cura generale
- Pulizia: Wipe the watch case and bracelet periodically with a soft, dry cloth to remove dirt and moisture. For stainless steel, a slightly damp è possibile utilizzare un panno e procedere all'asciugatura.
- Evitare i prodotti chimici: Do not expose the watch to gasoline, cleaning solvents, aerosol sprays, adhesives, paints, or other chemicals. These can cause discoloration, deterioration, or damage to the resin case, band, or other parts.
- Temperature estreme: Avoid exposing the watch to very high or very low temperatures for extended periods, as this can affect accuracy and battery life.
- Campi magnetici: Keep the watch away from strong magnetic fields, as they can interfere with the quartz movement's accuracy.
5.2 Sostituzione della batteria
When the watch stops or the seconds hand begins to move in two-second intervals, it indicates that the battery is low and needs to be replaced. Battery replacement should be performed by a qualified watch technician to ensure proper sealing and water resistance. The watch uses a Maxell SR920SW battery.
6. Risoluzione Dei Problemi
| Problema | Possibile causa | Soluzione |
|---|---|---|
| L'orologio non funziona. | Batteria scarica. | Sostituire la batteria (vedere la Sezione 5.2). |
| L'ora non è corretta. | Crown is pulled out; time needs adjustment. | Push the crown back in. If still incorrect, adjust the time (refer to Section 3.1). |
| La data non è corretta. | Date needs manual adjustment for short months. | Adjust the date manually (refer to Section 3.1). |
| Condensa all'interno dell'orologio. | Sudden temperature change or compromised water resistance. | Avoid extreme temperature changes. If condensation persists, have the watch inspected by a service center. |
7. Specifiche
- Marca: Casio
- Serie di modelli: Edifice EFB-109D Series
- Specific Model: EFB-109D-2AVCF
- Numero modello articolo: 00622047
- Materiale della cassa: Acciaio inossidabile
- Materiale del cinturino: Acciaio inossidabile
- Colore del quadrante: Blu
- Cristallo: Zaffiro
- Resistenza all'acqua: 100 metri (10 BAR)
- Movimento: Quartz (Epson VX42E)
- Precisione: ± 20 secondi al mese
- Funzioni: Hour, Minute, Second, Date Display
- Fondello: Vite di bloccaggio posteriore
- Dimensioni approssimative della confezione: 4.1 x 3.2 x 2.9 pollici
- Peso approssimativo dell'articolo: 8.01 once
8. Garanzia e supporto
8.1 Informazioni sulla garanzia
This Casio watch is covered by a manufacturer's warranty against defects in materials and workmanship. The specific terms and duration of the warranty may vary by region. Please refer to the warranty card included with your purchase or visit the official Casio websito per informazioni dettagliate.
8.2 Assistenza clienti
For technical assistance, service, or inquiries regarding your Casio Edifice watch, please contact Casio customer support through their official website or the contact information provided in your warranty documentation. When contacting support, please have your model number (EFB-109D-2AVCF) and serial number (if applicable) ready.





