Casio Edifice Watch for Men EFR-550D-7AV

The Casio Edifice EF 550D 7AV is a large standard chronograph built to project strength and dynamic style. The design features a stainless steel case and matching bracelet giving a polished and rugged look. The dial is layered with an inset design that adds depth and visual appeal. Stopwatch functions track elapsed time with one‑second precision and measure up to almost one hour. A tachymeter scale around the bezel allows calculation of speed over distance. Hands and hour markers are luminous for visibility in low light. The watch includes a date display for everyday convenience. The crystal is mineral glass, and the back case is screwed down to help with water resistance. It is water resistant up to one hundred meters so it can be worn during swimming or wet conditions. The movement is quartz with reliable accuracy and a battery life of approximately two to three years. The size and weight provide a substantial wrist presence, making it a striking choice for men who prefer bold timepieces.

Model number EF 550D 7AV
Brand Casio Edifice
Movement type Quartz
Chronograph yes stopwatch one second precision
Measuring capacity of stopwatch up to 59 minutes 59.95 seconds 
Display type Analog
Hands luminous yes 
Dial color White or light tone 
Case material Stainless steel 
Bracelet material Stainless steel 
Crystal type Mineral glass 
Bezel type Fixed tachymeter scale
Date display yes 
Water resistance 100 meters or 10 bar 
Case size approximately 50.8 × 45.1 × 12.1 millimeters
Weight approximately 156 grams 
Accuracy approximately plus or minus 20 seconds per month
Battery type SR920SW or equivalent 
Battery life approximately three years