Brand: Oniss 
Model #: ON3883-MBU
Gender: Men's  
Collection: RX  
Dial Color: Blue  
Watch Movement: 24 Jewel Automatic with Quick-set Date  
Band Material: 316L Stainless Steel-Fits 8 1/2 wrist
Band Width: 22mm  
Clasp Type: Butterfly   
Manufacturer's Movement Caliber: Seiko NH35A
Watch Case: 316L Stainless Steel with Screw down crown and Glassback
Water resistant: 50m-165ft  
Crystal: Harden Mineral with Magnifier  
Bezel:  Prong set 104pcs (Grade A ) Austrian Crystals  
Case Diameter: 42mm  
Case Thickness: 9mm