EDIFICE EFV-550D-1AVUDF

The Casio Edifice EFV-550D-1AVUDF is a robust and classic standard chronograph that trades the all-black ion plating of the EFV-540DC for a traditional, polished stainless steel look. It is known for its large, dynamic face and extra-thick inset dials.

Key Specifications
Design & Materials: It features a solid stainless steel case and band with a silver finish. The black dial is protected by mineral glass and features luminous hands and indices.
Dimensions & Weight: This is a larger model compared to the EFV-540DC, with a case size of 53 × 47 × 12.1 mm and a weight of 156 grams.
Water Resistance: Rated for 100 meters (10 bar), making it suitable for swimming and snorkeling but not professional diving.
Timekeeping & Accuracy: Powered by a quartz movement with a monthly accuracy of
seconds. It uses an SR920SW battery with an approximate life of 3 years.
Chronograph Features: Equipped with a 1/10-second stopwatch (more precise than the 1-second stopwatch in the EFV-540 series) with a measuring capacity of 59’59.9″.
Display: Standard analog 3-hand display with three sub-dials (stopwatch 1/10 seconds, stopwatch minutes, and stopwatch seconds) and a date window at the 4 o’clock position.