Marathon Steel Navigator SSNAV-D AutovsLinde Werdelin Spidolite 3DTP Carbon – 3D Movement

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.

The Linde Werdelin Spidolite 3DTP Carbon – 3D Movement is lauded for its exceptionally light 90-gram weight and comfortable wearability, attributed to its 3DTP carbon case. Reviewers note its unique design and comfortable strap contribute to a feeling of disappearance on the wrist during activities. However, the crown is described as difficult to operate, particularly with gloves, and legibility is impacted by skeletonized hands, with lume considered insufficient for optimal night visibility. This model is priced at CHF 19,000. On balance, reviewers highlight the watch's remarkable lightness and comfort as its primary strengths, despite noted drawbacks in crown operation and legibility.