What type of crystal does it use

Strap / Bracelet: 26mm Polished and Brushed IP Black Silver Plated Stainless Steel Bracelet with a Hidden Butterfly Clasp

Spinnaker Piccard Men's Blue Dive Automatic Watch SP-5098-22 is a bold and robust timepiece inspired by vintage dive instruments

It features a 45mm black stainless steel case with a striking deep green dial

with a uni-directional bezel that functions like most dive watches

Calvin Klein Minimal Dress Watch Gold Case Colour_Rose Gold What type of crystal doesSwiss Made Quartz 2 Hand Movement. 43 mm Gold PVD Stainless Steel Case Solid Case Back Scratch Resistant Mineral Crystal. Silver Tone Dial Analog Gold tone Hands and Index Hour Markers. 22 mm Width Gold PVD Stainless Steel Mesh Bracelet Fold Over Gold PVD Clasp. Water Resistant Level 30M 3ATM. Pull Push Crown Swiss Made. The Watch is Brand New, Comes with The Correct Retail Packaging and 2 Years International Warranty.