The large-diameter, triple-layer dial with a sense of depth ensures readability for pilots, whose job demands intuitive reading of time. In addition to large, dimensional index marks and inset dials inspired by instrument panels, the metal bezel accentuating the large watch face ensures this design exudes functionality.

Take to the skies with confidence: fly with a G- SHOCK GRAVITYMASTER GRB300 pilot watch. An organic form inspired by next-generation aircraft is expressed with the seamless exterior design. A sense of unity is achieved by connecting the exterior surfaces, from the case to the band, smoothly and seamlessly.

The rotary battery-level indicator on the 9-o’clock side of the face beautifully incorporates every detail into the cockpit design scheme of this pilot watch. Design is key to aviation superiority, and the black GRAVITYMASTER GRB300-1A pilot watch is designed to mirror the smooth instrument reading of a cockpit.

The large-diameter, triple-layer dial with a sense of depth ensures readability for pilots, whose job demands intuitive reading of time. In addition to large, dimensional index marks and inset dials inspired by instrument panels, the metal bezel accentuating the large watch face ensures this design exudes functionality.

这些新的gr-b300 gravitymaster型号采用了耐冲击的碳纤维核心防护构造，利用了在飞机机身中使用的碳材料的抗冲击性、刚性和抗降解性。 表壳由增强碳纤维的树脂制成，与表圈无缝结合，营造出受下一代飞机启发的引人注目的轮廓。

A model that adds a rugged design to a G-STEEL model that uses the carbon core guard structure from G-SHOCK, which continues to evolve in the pursuit of toughness.

2024年6月14日 · 卡西歐G-SHOCK Master of G系列的航空線Gravitymaster近期又有新作GR-B300登場，品牌分別推出黑、紅、藍三色，以同中求異的造型呈現此系列主打耐撞抗震又兼具潮流時尚的風格。

2024年4月18日 · To expand its Master of G range, G-SHOCK has introduced its new GRAVITYMASTER GR-B300 watch. Unveiling a trio of timepieces, the new pilot watch stands out with a shock-resistant carbon core...

The G-Shock GR-B300 Gravitymaster series shifts to a fighter jet-inspired full analog design with a Carbon Core Guard case, Tough Solar power, and Bluetooth smartphone link. Using Bluetooth with the Casio Watches app offers the Flight Log function to record the current location, along with the time and the date, with the recorded locations ...