Specifications:<br>Neon Illuminator<br>100m Water Resistance<br>1/10-Second Chronograph<br>Date Display<br>Black Ion Plated Case and Brand<br>Mineral Glass<br>Screw Lock Back<br>Black IP100-meter water resistance<br>Case / bezel material: Stainless steel<br>Stainless Steel Band<br>One-touch 3-fold Clasp<br>Solid Band<br>Neon Illuminator (Black light LED)<br>Afterglow1/10-second stopwatch<br>Measuring capacity: 59'59.9''<br>Measuring modes: Elapsed time, split time, 1st-2nd place times<br>Regular timekeeping<br>Analog: 3 hands (hour, minute, second),3 dials (stopwatch 1/10 second, stopwatch seconds, stopwatch minutes)<br>Accuracy: ±20 seconds per month<br>Approx. battery life: 2 years on SR920SW (3 hands and 3 dials)2 years on CR1616 (Light 16 [sec/day])<br>Size of case: 51.2 × 48.1 × 13.8 mmTotal weight: 175 g