Poseidon is equipment supplier to the German Kampfschwimmer ( combat diver ) and Naval Commandos.
Poseidon Diver Watch P10072 Professional 500m black
details:case: stainless steel, crown protectorcrystal: mineral, extra strongbezel: stainless steel black, luminous point in the triangelclockwork: Seiko-Quartz pointer: 3-way (h/min/sec)waterresistance: 500 m / 1650 feetstrap: neopren (steel buckle), 22mm crone: screwed, at 4 o'clockbottom: screweddial: blacksize: 46mm / high 11mmwarranty: 2 years