Jack mason chronograph dial - Gem。The Jack Mason JM-N102-027 Watch is a stylish and functional timepiece for men, featuring a 42mm blue dial with chronograph and date functions. This modern watch has a silver stainless steel case with a screwback caseback, and is water-resistant up to 100m. The two-piece nylon strap with a buckle closure adds a sporty touch, while the left-handed design sets it apart. With a 5-year manufacturer warranty and high-quality quartz movement, this watch is ideal for both casual and sporty occasions. Made in Japan, this Jack Mason watch also boasts luminous hands and indexes for added visibility in the dark.