Marathon Steel Navigator SSNAV AutovsVenezianico Nereide Tungsteno 39

The Marathon Steel Navigator SSNAV Auto is praised for its high-accuracy quartz movement, with owners noting its comfort and reliable performance. Reviewers highlight its functional tool-watch appeal, featuring a sandblasted steel case, tritium tubes for constant low-light visibility, and 100-meter water resistance. One owner finds the 41mm case runs a bit small. The Marathon Steel Navigator SSNAV Auto utilizes an ETA F06.412 quartz movement with a claimed accuracy of +/- 10 seconds per year and includes a GMT bidirectional bezel. Overall, owners and reviewers rate the Marathon Steel Navigator SSNAV Auto highly for its comfortable wear and dependable, high-accuracy quartz movement.

Owners widely praise the Venezianico Nereide Tungsteno 39 for its attractive aesthetics, particularly the iridescent tungsten bezel and mother-of-pearl dial, and its thin profile. The Miyota 9039 movement is noted for keeping good time and contributing to the watch's slimness. Some owners report a stiff bezel that loosens with wear and desire brighter lume. Criticisms consistently focus on the bracelet, citing split pins, a lack of micro-adjustments and quick-release spring bars, and a need for smoothing. Overall, owners rate the Venezianico Nereide Tungsteno 39 highly for its unique design and value, despite noted bracelet shortcomings.