AM stands for Ante Meridiem and indicates that the time is before midday. PM stands for Post Meridiem and indicates that the time is past midday. Measuring Capacity: 24 hours, Measuring Modes: Elapsed time, split time, 1st-2nd place times, Measuring Unit: 1/100 second (for the first 60 minutes) 1 second (after 60 minutes) Daily Alarms: Each will sound every day at the time you set, Hourly time signal: The watch beeps every hour on the hour

The development concept: slim and compact. The determination to eschew the extraneous realized not just in design, but in size as well. It took revolutionary new technologies — from the thin module to the Carbon Core Guard structure — to achieve this. Distilling the very essence of the original DW-5000 design, the watch introduces a reconstructed form that is sure to integrate smoothly with contemporary lifestyles and fashion. The daily alarm reminds you about recurring events with an acoustic signal at the time you have set. This model has 5 independent alarms for flexible reminders of important appointments. Ja, the device can still be safely used. Firstly, remove the oxidizd battery. Never use bare hands to do this. Then clean the battery compartment with a cotton swab dipped in vinegar or lemon juice. Let it dry and insert new batteries. Great looking watch (several people have mistaken it for an AP ceramic at a glance!) Not as big as on the wrist as the measurements suggest. The concept for the 2100 series is slim and compact. The latest technologies such as thin modules and Carbon Core Guard structures have been introduced to provide extreme toughness but in a shape that is in harmony with modern lifestyle and fashion.Widely admired for its minimal design along with its slim and compact properties, the best-selling resin Dual Illuminator: Separate illumination of the analogue and digital components ensures optimum readability in low light conditions., LED light, Selectable illumination duration (1.5 seconds or 3 seconds), With afterglow Synthetic resin is the ideal material for wrist straps thanks to its extremely durable and flexible properties. The combination of stainless steel and glass fiber reinforced resin supports the stability of the watch and provides a better wearing comfort.

Powered by any light source, saving time and money as no battery change required- known as TOUGH SOLAR Perfect for free diving without scuba gear: the watch is water resistant up to 20 bar according to ISO 22810.Technical amendments and errors excepted. The sizes in figures do not correspond to the original sizes. Dual Illuminator: Separate illumination of the analogue and digital components ensures optimum readability in low light conditions., Selectable illumination duration (1.5 seconds or 3 seconds), With afterglow LED light for the face (Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow)