Casio, Resin Case, Alarm, Stopwatch, Night light, Japanese Quartz Movement Watch – Parkville Jewelers
Casio Stopwatch Lap Time Split Measurement Silence Blue Hs-6-2jh for sale online | eBay
CASIO Stopwatch HS-3C-7JH 2020 Red and white color limited model 1/100 second measurement 10 hours total Battery life about 3 years (red and white combination color) - Walmart.com