Marathon Steel Navigator SSNAV-D AutovsTissot PR516

The Marathon Steel Navigator SSNAV-D Auto is praised for its durable construction, featuring a sandblasted steel case with improved lugs, a bi-directional bezel with excellent action, and 100m water resistance. Owners appreciate the constant visibility provided by self-illuminating tritium gas tubes and the precision of its ETA F06.412 quartz movement, which offers accuracy to about 10 seconds per year. The watch includes a GMT bezel for dual timekeeping and a synthetic sapphire crystal. Overall, owners and reviewers rate the Marathon Steel Navigator SSNAV-D Auto highly for its robust tool-watch design and reliable tritium illumination.

Owners and reviewers widely praise the Tissot PR516 for its retro styling and value, with many highlighting its well-finished dial and bezel execution. The manual-wind chronograph variant is noted for its impressive movement and accessible price point, while the automatic chronograph is described as rugged with a clean dial and cool color scheme. However, some owners find the dial bland, and the automatic chronograph's slab-sided case and weight lead to a clumsy wear experience. The mineral glass bezel insert on the automatic chronograph deviates from the original's flush design, and the movement finishing is considered simplistic. One owner of the Powermatic variant expressed disappointment with its fixed bezel, deeming it a marketing gimmick. On balance, enthusiasts rate the Tissot PR516 highly for its vintage-inspired design and horological substance at an accessible price.