Top grade, valued your money. Function: Automatic mechanical movement. *Elegant Roman numerals as scale. *Bracelet design, more comfortable to wear. *High polished gilded bracelet strap. *Precision grinding stones and circular waterproof Case. *High Hardness Anti-Reflection mirror.Unique Rolex waterproof, dustproof design crown.Enlarge Calendar Convex Lens. *Aluminum & Titanium Metal Surface to avoid being cauterization. *Unique arched hand Oval Case. *Waterproof, Quakeproof, Antimagnetic. *Tight spiral crown could be double waterproof.Crown has crashworthy devices. *Folding clasp. *Using precision polishing gilded withholding. Best gift on holiday.