Casio G-Shock MTGB1000RB-2A Rainbow (2019). This is the MTG 20th anniversary model. The MTG features Triple G Resist technology and core guard structure for strength and rigidity while maintaining light weight. The sapphire crystal with anti-reflective coating provides maximum visibility. Two-Way Time Sync feature and Bluetooth technology with self-adjusting Multi-Band 6 atomic timekeeping. 200M water and shock resistance, Full Auto LED Light and world time settings with 39 timezones and 27 cities. Solar powered. Smart phone link. Limited production. Priced at US$1,000.00