Seiko Ultrak 460 16 Lap Memory Stopwatch Easily record and recall your 16-lap split times with the Seiko Ultrak 460-16 Lap Memory stopwatch. The extra-large display shows either your lap split or cumulative split after each reading and stays on the display for 10 seconds. And, you can recall up to 16 splits both during and after your event. Measures to 100 hours with 1/1000 second resolution. Automatic split release. Lap counter. Water resistant. Lanyard and lithium battery. Five-year warranty.