Tophill | TOPHILL 40mm Mens Diving Watch 300M Water Resistance NH35 Automatic Mechanical Movement Super Luminous Hands Sapphire Crystal

TOPHILL Men's Automatic Mechanical Diving Watch NH35 Movement 300M Professional Dive Watches Sapphire C3 Luminous WristwatchesWatch Crown Operation Instructions:1，The crown is in the initial A position,Rotate the crown counterclockwise,Unlock the crown.Rotate the crown clockwise to store energy. （Tips：Press the crown towards the dial and rotate it clockwise at the same time. The crown can be locked and waterproof.）2，Pull out one grid of the crown outward to position B,adjust the calendar.3，Pull out the second grid outward to position C, Adjust the hour and minute hands.