... Materialsilicone strap/material , PASS ROHS/Nickel/Polymer material.Japan quality movement/original battery,quality ... printed, debossed, embossed, filled color are available.Certificate Certificate: ROSH , Nickel , Polymer material, 1-3ATM waterproofArtwork ... PC 21s movement9. Certifaication: RoHS, Nickel, Polymer material approvedFree artwork design exampleProduction SamplesAny questions,just ...