G-Shock GA-1100GB-1A, GG-1000GB-1A, GN-1000GB-1A: Black and Gold Master of G Twin Sensor Series

Black and Gold Master of G Twin Sensor Series

Casio Japan announced a new Master of G series featuring a vintage-inspired black and gold color scheme. Like the previous analog-based Black and Gold Master of G Series, this new series features a land, sea, and air theme with Mudmaster (GG-1000GB-1A), Gulfmaster (GN-1000GB-1A), and Gravitymaster (GA-1100GB-1A) models but features the more affordable Twin Sensor battery-powered versions. All three models feature shock resistance, 200-meter water resistance, world time, stopwatch, timer, 5 alarms, full auto calendar, and LED light.

Update: Casio has also announced an Asia release for the three models.

The Gravitymaster GA-1100GB-1A has gold lettering, index, and hands. It has a Twin Sensor (compass bearing sensor and digital thermometer) and features dual dial world time with its analog subdial. Retail price is ¥27,000 JPY.

G-Shock Gravitymaster GA-1100GB-1A Black and Gold

GA-1100GB-1AJF on Amazon GA-1100GB-1A on eBay

The Mudmaster GG-1000GB-1A has gold lettering, dial ring, index, and hands. Along with its Twin Sensor this model is also resistant to mud and dust. Retail price is ¥37,000 JPY.

G-Shock Mudmaster GG-1000GB-1A Black and Gold

GG-1000GB-1A on Amazon GG-1000GB-1A on eBay

The Gulfmaster GN-1000GB-1A has a gold metallic bezel and gold hands. In addition to the Twin Sensor it also has a tide chart and moon phase graph. Retail price is ¥32,000 JPY.

G-Shock Gulfmaster GN-1000GB-1A Black and Gold

GN-1000GB-1A on Amazon GN-1000GB-1A on eBay

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