CASIO VINTAGE B640WC-5A

This is a Casio AE-1200WHD-1AVDF, this digital model is part of Casio's Youth Series and is highly regarded for its retro-futuristic design rose gold-tone finish, extensive practical features including 50-meter water resistance and a stopwatch.
Key Features and Specifications
• Design: Features a classic, retro design with a rose gold-toned resin case (38.9 × 35 × 9.4 mm) and a matching stainless steel band with an adjustable clasp. The dial is digital with an LED backlight for visibility in the dark.
• Durability: The watch features a durable resin glass to protect the face from scratches and offers 50-meter water resistance, making it suitable for everyday wear and light water activities.
Functions    :      
o 1/100-second stopwatch: Measures elapsed time, split time, and 1st-2nd place times.
o Countdown timer: A 24-hour countdown range with auto-repeat capability.
o Alarms: Includes a multi-function alarm and an hourly time signal with a flash alert feature (the display flashes with the buzzer).
o Calendar: Features a full auto-calendar (to the year 2039).
o Timekeeping: Supports 12/24-hour format time display.
• Power: Powered by a reliable quartz movement with an approximate battery life of 3 years on a single CR2016 battery.
• Weight: The watch is lightweight at 49 grams, contributing to all-day comfort.