Shipping Estimate : 7 - 10 Business Days within US.
Material : brushed solid 316L stainless steel
2.5mm Dia. Spring Bars included, please use 1.8mm when not line up
Design to fit : Seiko Scuba Diver SKX007 SKX009 SKX011 7002
If problem on installation, plz contact us. As experience, 99% cases could be fixed