Poseidon is equipment supplier to the German Kampfschwimmer ( combat diver ) and Naval Commandos.
Poseidon Diver Watch P10072 Professional 500m
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