The hands and the index are coated with a fluorescent material and glow in the dark after being exposed to a light source. The current date is displayed in a window. Elapsed times are measured with second precision. The watch has a measurement capacity of up to 30 minutes. Sapphire glass is artificially produced and impresses with its hardness and scratch resistance, preventing unsightly damage, scratches, and clouding. The screw-down case back ensures that the watch's interior is optimally secured while remaining easily accessible, for example, for a battery change. Hard, durable, and elegant: the stainless steel bracelet is a classic for watches. Reliable: the bracelet of this watch is equipped with a particularly secure clasp that prevents accidental opening. The battery provides the necessary energy for approximately 5 years.