Casio G-Shock MR-G model MRGB2000B-1A4. Manufactured on the Premium Production Line at the Yamagata Casio mother factory in Japan, the MR-G module is solar powered, Multi-band 6 radio controlled, and Bluetooth connected. Other functions include stopwatch, alarm, timer, dual time, and a built in LED. The case and bracelet are made of solid titanium with a deep layer hardening treatment and black DLC coating. Black dial with raised polished golden markers with luminous hands and marker dots. Samurai red color accents. Scratch resistant sapphire crystal. Both shock and magnetic resistant, as well as water resistant to 200 meters.
Casio G-Shock MRG Luxury Frogman Model MRG-BF1000R-1A. All black titanium case on Dura Soft Fluoro rubber band and is shock and magnetic resistant.
Casio G-Shock MR-G model MRG-B5000BA-1. The case and bezel are made of Ti64-based super-hard titanium alloy, while the band is made of another special titanium alloy, DAT55G, that is both three times harder than pure titanium and highly workable. The bezel top is crafted in COBARION and consists of 25 different components, a cobalt-chrome alloy four times harder than pure titanium. Solar powered. MB6 multi-band technology. Bluetooth connected. Other functions include stopwatch, alarm, timer, dual time, a built in LED. Sapphire crystal.