Casio Edifice Men Solar Chronograph Watch - Black | EFS-S550BL-1AVUDF

Casio Edifice Men Solar Chronograph Watch - Black | EFS-S550BL-1AVUDF combines bold motorsport styling with reliable solar power and a distinctive black and grey striped fabric strap. It features a rotating countdown bezel, scratch-resistant sapphire crystal with anti-reflective coating, 1-second stopwatch, date display, 100-meter water resistance, and approximately 5 months of operation from a full charge.

Casio Edifice Men Solar Chronograph Watch - Black | EFS-S550BL-1AVUDF delivers a sporty EDIFICE design with practical solar-powered performance. Casio's official support documentation identifies the EFS-S550BL-1AV as a Solar Powered Chronograph, while the model's black case, orange accents, and striped textile-style strap create a distinctive motorsport-inspired appearance.

The EFS-S550 platform uses a stainless steel case measuring 50 × 47 × 12 mm, providing a substantial chronograph profile suited to sporty everyday wear.

One of the watch's standout features is its rotating anti-reverse bezel, designed to function as a visual countdown timer. It can be used to track how many minutes remain before a scheduled meeting, event, or other activity.

A premium sapphire crystal with anti-reflective coating protects the dial, offering excellent resistance to everyday scratches while helping maintain clear visibility in changing lighting conditions.

The watch is solar powered, converting light into electrical energy for dependable operation. From a full charge, Casio rates the movement for approximately 5 months of operation before the hands stop if the watch receives no additional light.

Its analog chronograph display uses three standard hands for hour, minute, and second together with three sub-dials for 24-hour time, stopwatch minutes, and stopwatch seconds. A practical date display provides additional everyday convenience.

The built-in 1-second stopwatch measures up to 29 minutes and 59 seconds and supports elapsed time, split time, and first- and second-place measurements.

With 100-meter water resistance, solar power, sapphire crystal, rotating countdown bezel, and distinctive black motorsport styling, the EFS-S550BL-1AVUDF is a versatile EDIFICE chronograph designed for both everyday and active use.

• Casio Edifice EFS-S550 Series
• Black motorsport-inspired design
• Orange dial and bezel accents
• Black and grey striped fabric strap
• Solar-powered movement
• Stainless steel case
• Black ion-plated bezel
• Rotating anti-reverse bezel
• Visual countdown bezel function
• Sapphire crystal
• Anti-reflective coating
• 100-meter water resistance
• 1-second stopwatch
• Stopwatch capacity up to 29 minutes 59 seconds
• Three functional sub-dials
• 24-hour indicator
• Date display
• Approx. 5 months operation from full charge
• Accuracy of ±20 seconds per month