MTG-120 (2001) MTG-510 (2002) MTG-520 (2002) MTG-700/800 (2002) MTG-900 (2003) MTG-920 (2004) MTG-910 (2005) MTG-1000 (2008) MTG-1500 (2009) MTG-1100 (2009) MTG-1200 (2011) MTG-M900 (2012) MTG-S1000 (2013) MTG-G1000 (2015) MTG-B1000 (2018) MTG-B2000 (2020) MTG-B3000 (2022) MR-G Series MRG-1 MRG-100 MRG-110 MRG-120 MRG-130 MRG-131 MRG-200 MRG-210 MRG-220 MRG-1000 MRG-1100 MRG-1200 MRG-3000 MRG-7000 MRG-7100 MRG-7500 MRG-7600 MRG-7700 MRG-8000 MRG-8100 MRG-G1000 MRG-B1000 MRG-G2000 MRG-B2000 MRG-B5000 Modules Frequent updates have produced a proliferation of modules with slightly varying feature sets: See also Casio Master of G Casio F91W Frogman Casio Wave Ceptor References External links International G-Shock website Casio Protrek ShockBase - Biggest G-Shock Database (Unofficial) Casio brands Casio watches Japanese inventions Products introduced in 1983