Jacob And Co Watches: This Custom Jacob & Co Five Time Zone Mens Diamond Watch features 34 carats of genuine dazzling diamonds on the bezel, lugs, sides and the dial, a polished silver stainless steel case and a stainless steel band fully paved in white and yellow diamonds. This Jacob & Co Mens Diamond Watch showcases a dial paved in white diamonds with 4 time zone subdials and a date display at the 6 o'clock position. The 5 time zones traveled cities: New York, Los Angeles, Tokyo and Paris. Sapphire crystal, 5 Swiss Quartz ETA Movements.