- Mechanical: Function with out battery, automated self-winding.Nevertheless, correct guide winding is indispensable,which may successfully scale back time deviation.(Word: Mechanical watch is totally different from quartz watch. Inadequate mechanical kinetic power will trigger the watch to cease, please winding it in time.)
- Sturdy Stainless Steel Strap: Full stainless-steel strap with push button hidden clasp, simple to put on or regulate. The excessive energy mineral glass on the case may supply scratch safety.
- Waterproof:30m(3ATM/98FT)waterproof, splash/rain resistant(besides sauna, bathing, diving).
- After gross sales service: When you have any questions in regards to the product, please be happy to contact vendor,we gives you a passable answer.