Fossil · Waterproof Sports Watches
Fossil Men's Machine Chronograph Watch
Lower concern, traditional watch metals carry minimal PFAS risk, though Fossil offers no transparency.
Fossil's Machine chronograph uses standard watchmaking materials (stainless steel, mineral crystal, metal components) that are not typically treated with PFAS. Watches generally pose lower PFAS risk than coated textiles or nonstick cookware.
Shop Fossil on Amazon →Material
Stainless steel case, mineral/glass crystal, standard watch movement
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
Why this grade
Category baseline
other is a category where PFAS exposure is more common.
No PFAS disclosure
No public statement about PFAS in this product.
Uncoated safe material
Bare, uncoated material (cast iron, stainless, carbon steel, or glass) with no surface treatment to contain PFAS.
The full breakdown
What it's made of and why it matters
The Fossil Machine uses a stainless steel case, which is chemically inert and does not leach metals into food or skin under normal wear conditions. The mineral crystal (glass face) is also stable and non-toxic. The watch movement inside is mechanical or quartz-driven with standard metallic and plastic components that pose no documented health risk when sealed inside the case. Unlike cookware or food-contact items, a watch's closed construction means materials do not migrate into your body during typical use.
The brand's record and disclosure
Fossil Group does not publish detailed material safety data sheets or third-party certifications for their watches. The brand has not faced documented recalls or safety controversies specific to the Machine line or similar stainless steel watches. Fossil's parent company is primarily transparent on labor and supply chain issues rather than chemical safety, making it difficult to assess their material sourcing standards for alloys or coatings. No public PFAS testing or commitment statements have been found for this product category.
How it compares in its category
Stainless steel sports watches are among the safest wrist-worn products because their closed design minimizes skin contact with reactive materials. Competitors like Timex and Casio use nearly identical construction (steel case, mineral crystal, sealed movement) with the same low hazard profile. The main differentiator is finish durability and nickel content in the alloy, both of which vary by supplier but are rarely disclosed. Fossil's pricing and design are mainstream; no safety advantage or disadvantage versus peers in this segment.
If you buy it
Wear the watch normally; stainless steel does not require special handling. If you have nickel sensitivity, test it on a small area of skin first, as some steel alloys contain trace nickel that can cause contact dermatitis in susceptible individuals. Clean the band and case periodically with a soft, dry cloth to prevent bacterial buildup under the band. If the mineral crystal cracks, have it replaced to prevent water ingress; the watch is water-resistant but not waterproof if the seal is compromised.
Beyond PFAS: other things we checked
Established hazard classes for this product type, assessed from public information. These never change the PFAS grade; a Likely flag caps the Verdict at “Buy with care.”
Nickel in stainless steel alloy
Stainless steel watches often contain 8-12% nickel. Most users experience no reaction, but individuals with nickel sensitivity or dermatitis may develop localized skin irritation where the band or case contacts the wrist over extended wear.
Bacterial growth under watch band
The gap between the band and skin can trap moisture and create an environment for bacterial or fungal growth, particularly if the watch is worn constantly or during sweating. This is a hygiene issue rather than a chemical hazard, but affects user health.
Mineral crystal fracture and water ingress
Mineral glass is harder than acrylic but can crack from impact. A cracked crystal allows water and debris into the sealed case, potentially causing corrosion of internal components and mold growth. This is a mechanical failure, not a manufacturing defect specific to Fossil.
Lead or cadmium in dial printing inks
No recalls or testing reports document heavy metals in the dial or hands of the Fossil Machine. Modern watch inks are generally regulated, but Fossil does not disclose ink composition or third-party testing for this product.
VOC off-gassing from adhesives or seals
Watch gaskets and case adhesives may emit volatile organic compounds during manufacturing or initial wear, but the quantities are negligible and no reports of odor or health complaints exist for this model or brand in this category.
What we don’t know
This grade is a model-based estimate from public materials, coatings, and brand disclosure at 72% confidence. It is not a lab result.
No independent PFAS lab test is on record for this exact product. A lab test could move the score in either direction.
The brand has not made a specific, verifiable PFAS-free statement, so part of this score reflects that missing disclosure rather than a confirmed material.
Formulations and coatings change between production runs. Always check the current label before buying.
More waterproof sports watches grades
How we score: every product runs through the same public 0–100 rubric based on materials, coatings, brand disclosure, lab findings, and recalls. See the full methodology → Spotted a mistake? Report an error.