The T1374071705100 includes Super-LumiNova luminescent accents, a refuse-to-scratch sapphire crystal with anti-reflective coating, and a Nivachron balance spring for better magnetic resistance, all packaged within a retro-styled tonneau PRX case. https://saicreationswatches.com/products/t1374071705100-tissot-unisex-t-classic-watch-for-men