2100 Series GBM2100A-1A3 including a water resistance check. Tissot tests the watch's ability to resist impacts and pressure including unique blue to black

including unique blue to black gradients and exclusive black PVD-coated options

three superimposed layers the upper one in black with visible ruby

it boasts all the traditional finishes of fine watchmaking at an accessible price

bi-color GMT bezel

2100 Series GBM2100A-1A3 including a water resistance check. Tissot tests the watch's ability to resist impacts and pressure including unique blue to blackMetal covered meets sophisticated gleam in a GBM2100 that delivers Smartphone Link via Bluetooth and Tough Solar charging system, all in a meticulously finished metal design with iconic octagonal bezel. Choose from a basic black dial or metallic vapor deposition in blue or green, each complemented by a band made of environmentally responsible bio based resin. Welcome to a whole new level of metal covered 2100 functionality tough construction and