Automatic Mechanical Black Watches for Men Self Winding Luxury Wristwatch

LONGER AND DURABLE USING--Sony sr621sw-364 battery. Import Japan quartz movement and work with sony button battery, TOP quality. ULTRA-THIN DIAL DESIGN: Dial thickness is only 0.25 inches, ultra thin design & breathe leather strap, so this watches is very light(25G) and comfortable for wear. WATER RESISTANT: There is no need to worry about rain or water splash because the watch is Alloy case water resistance up to 30m and is suitable for daily use.It is perfect for business meetings and casual dates. FASHION CASUAL STYLE: Simple and lightweight design, Suitable for casual,work,travel,sports,30ATM waterproof, Meet everyday needs.