[Casio] G-Shock G-STEEL Solar Carbon Core Guard Structure GST-B200B-1AJF Men's Black

Target: Men Set contents: Main unit, box, instruction manual, warranty included with instruction manual Reinforced waterproof for daily life: 20 BAR Shockproof structure resistant to shock and vibration Compatible smartphones Mobile link function that allows functions to be linked via Bluetooth communication Equipped with tough solar that converts light into power and stably drives various functions Carbon core guard structure that protects the module from external impact with carbon case Glass Material: glass (inorganic/mineral) ●Mass: 87g With calendar function *Full automatic calendar ●Drive method: Solar *Tough solar (solar charging system) Dial digital & analog ●No radio wave reception function *Smartphone and If not linked, it will operate with normal quartz accuracy (average monthly difference of ±15 seconds).