Casio LED Illuminator Dual-Time 1/100-Second Stopwatch w/ 5 Multi-Function Alarms MWD-110H-1AV

DescriptionCasio MWD100H-1AV Features a 10-Year CR2025 style battery with 100M Water resistance. Case dimensions of 51.8mm x 50.7mm x 13.7mm. Additional functions include a 1/100 second stop-watch and (5) multi-function alarms