DOXA SUB 300T Watches

The DOXA SUB 300T collection builds on the legacy of the original SUB 300, delivering enhanced performance and increased water resistance for professional diving applications. Designed as a true tool watch, the SUB 300T offers a more robust specification while maintaining the iconic DOXA design language that has defined the brand for decades. For those searching for DOXA SUB 300T watches, Swiss dive watches, professional diver watches and high-performance tool watches, this collection represents one of the most capable and recognisable dive watch ranges available today.

Engineered for extreme underwater conditions, DOXA SUB 300T watches feature impressive water resistance, a patented unidirectional bezel with integrated no-decompression scale and highly legible dials designed for visibility in low-light environments. The distinctive cushion-shaped case, bold colour options and luminous detailing ensure instant readability, while the addition of a helium escape valve enhances performance for saturation diving. Powered by reliable automatic Swiss movements and constructed using durable materials, the SUB 300T is built for precision, strength and long-term reliability. Whether used as a professional dive instrument or worn as a rugged everyday sports watch, the DOXA SUB 300T collection delivers exceptional functionality, heritage and engineering within modern Swiss watchmaking.