G-SHOCK MASTER OF G RESCUE YELLOW | February 2025

Projecting toughness and vibrance with high-impact rescue yellow

The worldview of professionals engaging in rescue missions is expressed with a vivid yellow hue conveying danger awareness. Prominently featuring this eye-catching colour, this trio of timepieces builds on GRAVITYMASTER, MUDMAN, and RANGEMAN designs from the MASTER OF G line of watches which demonstrate their true potential in extreme conditions. Standing out strikingly against solid, powerful black, the vibrant colour projects the characteristic toughness of G-SHOCK.

Lineup

A table comparing the facets of 3 products
Facet	GRB300RY-1A9 View details	GW9500MRY-1A9 View details	GPRH1000RY-1A9 View details
Price
Price	Regular price $649.00	Regular price $849.00	Regular price $1,199.00
Band
Band	Bio-based resin band	Bio-based resin band	Bio-based resin band
Case and bezel material
Case and bezel material	Bio-based Carbon / Bio-based resin / Stainless steel	Bio-based Carbon / Bio-based resin / Stainless steel	Resin / Bio-based resin
Case size (L× W× H)
Case size (L× W× H)	59 × 54.7 × 15.7 mm	56.7 × 52.7 × 14.8 mm	60.6 × 53.2 × 20.3 mm
Water resistance
Water resistance	200-metre water resistance	200-metre water resistance	200-metre water resistance
Weight
Weight	71 g	88 g	92 g
Glass
Glass	Mineral Glass	Mineral Glass	Mineral Glass
Surface treatment
Surface treatment	Black ion plated bezel	Black ion plated bezel	-
Compatible band size
Compatible band size	145 to 215 mm	145 to 215 mm	145 to 215 mm
Crown
Crown	Screw Lock Crown	-	-

Eye-catching contrast: Vibrant rescue yellow

Vivid yellow is featured prominently in the watch designs as a key colour. Employed on equipment and vehicles used by rescue teams, the striking hue serves as a caution colour that powerfully projects its presence amid adverse weather conditions, poor visibility, and other demanding environments. Rescue yellow accents on parts including the band and bezel’s top create a high-impact look. Black and grey IP gives enhanced textural appeal to metal components to realise toughness-driven design fitting for professional gear.

Duplex LCD display - MUDMAN GW-9500MRY

Built with a shock-, dust-, and mud-resistant structure, the MUDMAN GW-9500MRY is equipped with Triple Sensor, which measures compass bearing, altitude/barometric pressure, and temperature. The digital compass display employs a duplex LCD for greater practical utility.

* The watches in the second image are included for illustrative purposes.

Carbon Core Guard structure, both strong and light

A carbon fibre-reinforced resin case protects the module, making the most of the high degree of strength and outstanding durability delivered by the carbon material to achieve a size ensuring a comfortable fit.

* Image shows the GRB300RY-1A9.

Attention to materials: Bio-based resin

Key resin components used in the case, band, and more are made with bio-based resin, which is produced using renewable organic resources and is expected to help reduce environmental impact.

* Image is included for illustrative purposes.