Brand / Model: Casio CA-506C-5A

Case Size: 44.9 × 34.8 × 10.6 mm

Weight: 72 g

Case Material: Resin

Band Material: Stainless Steel Band

Glass Type: Resin Glass

Water Resistance: Water Resistant (Splash / Rain Resistant)

Battery Life: Approx. 5 years (CR2016 battery)

Display Type: Digital

Time Adjustment: Standard button controls

Calculator: 8-digit calculator (add, subtract, multiply, divide)

Dual Time: Dual time function for second time zone

Stopwatch: 1/100-second stopwatch; measuring capacity: 23:59′59.99″; modes: elapsed time, split time, 1st–2nd place times

Alarm: Daily alarm and hourly time signal

Calendar: Full auto-calendar (to year 2099)

Time Format: 12-hour and 24-hour format

Accuracy: ±15 seconds per month

Regular Timekeeping: Hour, Minute, Second, Year, Month, Date, Day

Special Highlights: Retro calculator-watch design with stainless steel rose-gold tone band, classic digital display with full functionality — ideal for casual vintage style and functional everyday use.