CASIO G-SHOCK นาฬิกาข้อมือ GBM-2100A-2B GBM-2100A-4B GBM-2100A-8B ของแท้ประกันศูนย์ 1ปี

Smart and stylish, sleek and sophisticated — a GBM-2100 with bold metal bezel that delivers Smartphone Link and Tough Solar charging system, all in the same compact size. Key resin components used in the case and band are made with environmentally responsible bio-based resin. Choose your favorite color combination of vapor deposition finishes — the GBM-2100A-2B with blue dial and silvery indexes, the GBM-2100A-4B with burgundy dial and silvery indexes, or the GBM-2100A-8B with light yellow gold-colored dial and black accented indexes. Tough construction and stylish design in a timepiece that takes you from casual settings to business meetings with ease. Case size (L× W× H) 49.3 × 44.4 × 11.9 mm Weight 72 g Case and bezel material Bio-based Resin / Stainless steel Band Bio-based resin band Construction Shock Resistant Water resistance 200-meter water resistance Time adjustment Bluetooth: Connects to a smartphone and automatically adjusts the time Power supply and battery life Tough Solar (Solar powered)