This isn't just a watch, it's a horological machine. The HM4 Thunderbolt, recently unveiled by designer Maximilian Busser, represents an intriguing mixture of high-grade materials, precision engineering, and outlandishly macho design. The case is composed of titanium and sapphire -- which collectively take over 200 hours of machining and finishing to achieve the desired aerodynamic look -- while ensconced within it are over 300 parts composing a "transcendental" engine. We can't say we're not attracted by the bullet-shaped dials
