Olevs Watch Men's Self-winding Mechanical Watch-Business Analog-Hollow Dial-Stainless Steel-Waterproof Calendar Display Luminous (Green)

MULTI-FUNCTIONAL MEN'S WATCH A stylish and practical watch with a three-dimensional dial, mechanical movement design, classic tourbillon clock, month/week/calendar display, and stainless steel that is resistant to rust and scratches.Both automatic and manual winding no battery, mechanical watch with both automatic and manual winding, the crown can be manually rotated 30-45 turns and can run for about 45 hours.Note When using for the first time, please manually rotate the crown clockwise about 30 times (if you do not wear it for a long time, you need to wind it manually or clockwise) Easy to adjust the length with the included special tool (Men's watch strap length is 20CM/7.87inch. If the strap length is not enough after purchase, please contact the seller. Sales will provide strap link for free) Waterproof 30 meters 3 degree nano-level sealed waterproof, innovative and enhanced anti-fog, suitable for daily waterproof such as washing hands, doing housework, etc. Note Please refrain from swimming, hot springs, etc.