Case Material - Stainless Steel / Aluminum.
* Accuracy = +/- 20 sec. Screw Lock back.
* Battery Life - 2 Years. Battery Type - SR927W.
* 100 m water resistant
* Mineral Glass - Hard Glass resists scratching.
* Screw Back Lock.
* Stainless Steel Band.
* One-touch 3-fold buckle.
* Stop Watch - Accurate measurement of elapsed time with the touch of a button.
* 3 hands + 3 dials.
* Date Display,
* 1-second stop watch