Waterproof digital stopwatch with count-up and countdown functions. - Brand: SEIKO - Functions: Count-up, countdown - Waterproof: Waterproof - Model Number: S321-4000 - Display: Digital display Thank you for viewing. The main unit and soft case are included. (No strap) All functions and operations are fully functional. The start/stop and lap buttons have a solid click feel, which is what you'd expect from the SEIKO brand. The timer can be easily set with a click-feeling dial from 1 to 45. You can set it from 1 second to 60 minutes and 59 seconds at the * position. Count UP/Down can be switched with the right button. This was used for my child's sports practice. I am selling it because I no longer need it. There are no noticeable scratches, and I think it's in good condition. Will ship within 24 hours.