Brand: Jacob & Co
    Type: Jacob & Co. Grand Complication Masterpieces
    Model:  AT820.30.BD.SB.A 
    Movement:   manual widing 
    Case material:   white gold
    Case size:  50 x 25.45 mm 
    Gender:  men
    Glass: Sapphire 
    Bracelet: Leather 
    Glass:  Sapphire 
    Quality:  Japanese AAA 
    Clasp:  Folding clasp
    Water resistance:  Water Resistant
    Functions:   hour, minute, tourbillon