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after receiving the watch, you should rotate it anticlockwise, and then rotate it clockwise for 30 cycles to reserve energy for normal operation. winding: the internal function of the new mechanical watch is almost zero, and it needs to be manually wound before wearing it for the first time stainless steel wear: stainless steel is resistant to falling but not abrasion-resistant, so small wear marks are prone to appear error:the error of the mechanical watch is within 24 hours and 30 seconds, which belongs to the normal error range anti-magnetic: please do a little bit about places with strong magnetic properties (such as microwave ovens, refrigerators and other household appliances). a small part of the watch is magnetized.syi