watch crystal for Omega 166.0213/166.0211 29.95mmX29.95mm 8818-J049 WFY4922 $59.0 Compatible Brand OMEGA Brand Unbranded Type Crystal Compatible Model Omega Seamaster Material Acrylic condition New without tags These unused watch crystals are old stock from a retired watchmaker.Acrylic materialFit for Omega 166.0213 or 166.0211.29.95mm from top to bottom.29.95mm from left to right.Please make sure your watch matches it before purchasing.