Brand: Jacob & Co
    Type: Jacob & Co. ASTRONOMIA BLACK DRAGON WHITE GOLD
    Model:  AT112.30.DR.UA.A
    Movement:  Manual Winding 
  
  Case material:  18K White Gold; Sapphire Apertures on Sides
  
  Case size:  47 x 25 mm 
  
  Gender:  men
    Glass: Sapphire 
    Bracelet: Alligator 
    Glass:  Sapphire 
    Quality:  Japanese AAA 
    Clasp:  Folding clasp
  
  Water resistance:  30 m 
  
  Functions:   hour, minute, tourbillon