Jacob & CO is the brand of Jacob Arbo's jewelry design. Jacob launched his watch collection with the 5 Time Zone watch and the brand became famous. Exclusive watches from Jacob watches are 5 Time Zone Full Pave Diamonds, Jacob Monster and many more. All models from Jacob watches available on Essential Watches are 5 Time Zone, 5 Time Zone Master, Brillant, Diamond, Quentin etc. These all watches are available on our site with discounted rate from original price. Essential Watches are the seller of these all these Jacob watches with unworn condition and used condition both.