Model : 18K Rose Gold Plated Sheen/Polished Stainless Steel Casework adn Diamond Crested Steel Bezel , Grey Checkered Dial, , Superlume Bar Markers and Needles, 18K Rose Gold Plated Sheen Finish Stainless Steel Link Bracelet with with Insignia Single Fold Deployant ClaspMovement: Asian Cross Tie Tourbillon Handwind Movement with Serial Engraving on Bridges Functions: Hours, Minutes, Sec ( Tourbillon @ 6 ) Dimensions : Dia 41.5mm x 12.5mm Thk Material : 1 piece forged case construction, solid 316 stainless steel,Thick 18K Rose Gold Plating.. 5 Mils Back : Display Case back with detail Engraving at case rims Crown : One-piece Pull out crown with o ring Crystal: Sapphire Crystal Water-resistant