Sinn watch u1000 ezm 6 leather this is one of the newest sinn watches designed for the needs of divers the casing is made of german submarine steel that is protected from high pressure magnetic fields and seawater penetration the case is hardened through the use of sinns tegiment technology a dehumidifying capsule keeps the dial from fogging and protects the mechanism this watch is equipped with a date window at 9 o clock a captive safety divers bezel that measures elapsed time a spec