OnePlus has launched the Watch 3 at $499 (around Rs 43,000), $170 higher than the initially announced price.Speculations suggest that the price hike may be due to US import tariffs, particularly targeting Chinese-made products.The delay in the Watch 3 release was caused by a production flaw, pushing the launch back a few months.OnePlus fans are required to pay significantly more for the product without any official explanation for the price increase.