CARNIVAL Mens Rotating Bezel Automatic Machine Stainless Steel

Movement: automatic machinery, support Self-winding and manual winding,Powered by everyday movement of your arm. Luminous hands and dial, date and week function, a unidirectional rotating bezel,(NOTE: Non-self-illuminating, need to absorb enough light, the luminescence lasts about 25 minutes) Material: synthetic sapphire crystal, will not be scratched in daily life, 316L solid stainless steel case / bottom cover / band, comfortable to wear, durable Waterproof watch:its waterproof 30 meters