Poseidon is equipment supplier to the German Kampfschwimmer ( combat diver ) and Naval Commandos.

Poseidon Diver Watch P10079 Professional 500m

Details:
Case: stainless steel, crown protector
Crystal: mineral, extra strong
Bezel: stainless steel, black, luminous point in the triangel
Clockwork: Seiko-Quartz
Pointer: 3-way (h/min/sec)
Waterresistance: 500 m / 1650 feet
Strap: neopren (steel buckle) 20mm
Crone: screwed, left at 9 o'clock
Bottom: screwed
Dial: black/orange
illumination: Superluminova
size: 41mm / high 11mm