Poseidon is equipment supplier to the German Kampfschwimmer ( combat diver ) and Naval Commandos.
Poseidon Diver Watch P10025 Professional 500m yellow
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) 20mmcrone: screwed, left at 9 o'clockbottom: screweddial: yellowillumination: Superluminovasize: 41mm / high 11mm