Chrono 42 Quartz Watch vs Scubaqua Aurelia Aurita Skeleton Quartz Watch: which is safer?
Swatch Chrono 42 Quartz Watch is the clear pick. Swatch Scubaqua Aurelia Aurita Skeleton Quartz Watch carries a failing PFAS grade, and we never recommend buying a failing product.
Our pick
Swatch
Chrono 42 Quartz Watch
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleMineral crystal breakage and laceration
PossibleBattery chemical leakage (internal only)
Swatch
Scubaqua Aurelia Aurita Skeleton Quartz Watch
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
LikelyPFAS in waterproof seals
PossibleSynthetic rubber strap degradation
PossibleStainless steel nickel leaching
Both products run through the same public rubric: materials, coatings, brand disclosure, lab findings, and recalls, plus a beyond-PFAS hazard analysis. Grades are model-based estimates, not lab tests. How grades work →
More waterproof smartwatches & fitness trackers: see the full ranking