The Casio Edifice EF-550D-7AV features a strong motorsport-inspired design with a large case and bold dial layout. The silver dial includes three subdials and a date display, delivering a sporty yet clean look suitable for everyday wear and formal occasions.
This model is powered by a precise quartz chronograph movement with a 1/10-second stopwatch and a measuring capacity of up to 59 minutes and 59.9 seconds, allowing accurate timing for sports and daily use.
The stainless steel case and bracelet provide durability and a premium feel, while the mineral glass protects against scratches. A screw-lock case back enhances overall strength and reliability.
With 100-meter water resistance and an approximate battery life of 3 years, this watch is built for long-term performance and everyday reliability.
| Specification | Details |
|---|---|
| Model Number | EF-550D-7AV-CAS03 |
| Brand | Casio Edifice |
| Gender | Men |
| Movement Type | Quartz Chronograph |
| Display Type | Analog |
| Chronograph Precision | 1/10 Second Stopwatch |
| Chronograph Capacity | 59 Minutes 59.9 Seconds |
| Measuring Modes | Elapsed Time, Split Time, 1st–2nd Place Times |
| Dial | Silver Dial with Three Subdials and Date Display |
| Case Material | Stainless Steel |
| Bezel | Stainless Steel |
| Crystal | Mineral Glass |
| Band Material | Stainless Steel Bracelet |
| Clasp | One-Touch 3-Fold Clasp |
| Luminous Hands | Yes |
| Case Back | Screw Lock Back |
| Water Resistance | 100 Meters (10 ATM) |
| Case Size | 53 × 47 × 12.1 mm |
| Weight | Approx. 156 g |
| Accuracy | ±20 Seconds per Month |
| Battery | SR920SW |
| Battery Life | Approx. 3 Years |





