This is the Casio F-91W, an iconic digital watch first introduced in 1989. It is highly regarded for its simple, reliable design and exceptional battery life, typically lasting around 7 years. -Watch Works Well besides the back light may not be working -New Battery Installed today -Case Size 38mm -Functions: Includes a 1/100-second stopwatch, daily alarm, hourly time signal, and an automatic calendar -Durability: Features a resin case and band and is water-resistant for daily use -Watch in Excellent Condition however the strap is missing a free loop to hold the strap in
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