Model/Reference: JC - LG1 Material: 49 mm black stainless steel Dial: Single time zone black dial with 0.33 ct. pave diamond indicator Strap: Plain stainless steel reversible black rubber band with 1.93 ct. pave connector end and buckle Movement: Mechanism controls four time zones as well as date indicator. Crafted, assembled, and decorated almost entirely by hand to the highest JACOB & Co. quality standards. Complication: Single time zone watch with date indicator zone watch