1、Luminous display, time display, date display, running stopwatch timing, alarm function, 12/24 hour system. 2、50 meters super waterproof, breaking the conventional waterproof limit, special circlip seal structure button technology, you can also use the button function under water. The movement is fully automated and intelligent production line production, the di 3、Large dial design: highlights the personality, simple dial graphics, but also shows a low-key temperament. 4、The imported button battery CR2032 has a longer service life and is easy to replace. 5、With Chinese and English manuals, it is versatile and easy to operate. Features: Luminous display, time display, date display, running stopwatch timing, alarm function, 12/24 hour system. 50 meters super waterproof, breaking the conventional waterproof limit, special circlip seal structure button technology, you can also use the button function under water. The movement is fully automated and intelligent production line production, the display is clearer. The dial is ultrasonically assembled to prevent liquid from entering. Large dial design: highlights the personality, simple dial graphics, but also shows a low-key temperament. The imported button battery CR2032 has a longer service life and is easy to replace. With Chinese and English manuals, it is versatile and easy to operate. Specification: Waterproof: 50M waterproof Case Material: ABS Cover Material: stainless steel Buckle Material: stainless steel Clock Movement: electronic movement Strap Material: pu Product Size: approx. 5x5x1cm / 2.0x2.0x0.4in Package List: Watch x 1 Instruction manual x 1