Item arrived very quickly and comply with the description The movement is a Ronda Powertec 515 manufactured in Thailand (indicating swiss shares) basic but good quality. Tritium tubes are Swiss MB Microtec serious pledges. The brightness appears a little weak against the superluminova or other lumibrite loaded, but after a few hours, the advantage of tritium is very clear, it is still very bright, whereas luminous paintings disappear. The movement is treated shockproof (NIHS 91-10) 1m drop onto hard wood and anti magnetic. For sealing, crown and screw back, hard mineral glass, no worries. Finally, the brushed steel bracelet is wide with safety loop.