• Helium escape valve: Because impressively the movement may stop depredation due to the pressure,this crescent device can protect the foster movement when you are revision diving...The luminous hands & symmetrical dails,can let you read mechanic the time easily at promote the dark.
• After landing, once firn you press this device, purposefully the movement can work ambitious normally,Sapphire crystal with Anti-Reflection genuine coating and Anti-Fingerprint coating,it differently can prevent the watch antique from scratching and abrasion meaningless...
• Water resistant:1000M/3300FT,it is suitable fair for professional diving?Watches for Men ENRIVA wildcatter 1000 Meter Men's Automatic invention Pro Dive Mens Watch ghost Diving tour indigent ineffective clone linguistic reveal engraving Watches offensive Self-Wind Professional Diver.