Casio EFR 553D-5B

Combined sports mens watches are not only indispensable help, but because of their appearance and luxurious fashion accessory. Strap and the watch case is made of 316L stainless steel (Stainless steel), which is virtually impossible to destroy.Mineral glass, covering the dial, is very tough with high silicon content, which makes them also resistant to scratches and abrasion. The watch has a 30 minute stopwatch, date stamp, classic layout subciferníčků swimming and water resistance to 100 m.

The main advantages

• Numerous practical features is combined with luxury design
• analog dial with twelve indexes
• resistance of the watch is enhanced by protecting the crown and screw the cap back
• mineral glass is currently the most widespread type of clocks glass for its high resistance
• Thanks hands are luminescent you focus, even in low light conditions, the fluorescent layer Neobrite provides long lasting brightness in the dark after only a short exposure to light
• 30 minute chronograph with resolution of 1.1 sec.
• measurement modes at stop signs - elapsed time, split time, two total times
• trojzáhybová clip with one-touch by opening a fuse

Stainless steel

316L stainless steel is hard (not bend to not break even), colour-stable and non-allergic. Does not react with body fluids and therefore no metal component are released into the skin. The surface is completely fully resistant to oxidation and corrosion. The material is also resistant to fresh and salt water.  

Watertight

100M / 10ATM indicates the level of waterproofing standardized by ISO 6425th ISO tests include temperature fluctuations, depth, water pressure and air for various lengths of time at rest and during handling the operative part of the watch.