| Mechanical Movement Type | Self-winding and hand-wound movements store energy in a mainspring and do not require a disposable battery. Accuracy depends on movement design, regulation, position, temperature, and use. | Movement specification sheet, regulating procedure, test records, and position-rate results. | Helps buyers match the product with target price, positioning, serviceability, and expected accuracy. |
| Accuracy and Testing | A manufacturer should state its own tolerance clearly. Chronometer claims should be supported by testing under ISO 3159 or an equivalent recognized certification route. | Individual rate certificate, test protocol, timing-machine report, and defined acceptance tolerance. | Reduces disputes concerning timekeeping performance and supports transparent quality control. |
| Water-Resistance Validation | General water-resistance testing is addressed by ISO 22810. Diver’s watches intended for diving applications are assessed under the more specific ISO 6425 requirements. | Pressure-test records, gasket specifications, crown-construction details, and the applicable standard referenced in technical documents. | Prevents misuse of water-resistance labels and clarifies the difference between daily splash protection and professional diving use. |
| Quality Management | ISO 9001 is the internationally recognized standard for quality-management systems. Certification applies to the defined scope and sites shown on the certificate. | Current certificate, certification body, covered production site, scope, and expiry date. | Provides evidence of controlled processes but does not by itself guarantee the quality of every individual watch. |
| Material and Chemical Compliance | For relevant markets, buyers commonly review EU REACH obligations and RoHS restrictions where the product falls within the applicable scope. Requirements depend on destination, materials, and product configuration. | Material declarations, supplier declarations, laboratory reports, and a market-specific compliance assessment. | Supports customs clearance, retailer onboarding, and responsible product documentation. |
| Traceability and Serial Control | A robust system links the watch, movement, components, inspection results, and shipment records through unique identifiers or batch records. | Sample traceability report, serial-number policy, batch inspection record, and recall procedure. | Improves warranty processing, counterfeit control, inventory management, and field-service accuracy. |
| International Trade Documentation | Commercial invoices, packing lists, transport documents, country-of-origin information, and the correct customs classification are normally required. Wrist-watches are generally classified within HS heading 9102, subject to national tariff rules. | Sample export document set, proposed HS classification, origin statement, and Incoterms® 2020 quotation. | Reduces delays, unexpected landed costs, and responsibility gaps between seller and buyer. |
| Packaging and Transit Protection | Packaging should protect against shock, moisture, abrasion, magnetization risk, and movement during international transport. | Packaging specification, drop or transit test method, carton markings, and humidity-control procedure where required. | Lowers arrival damage, cosmetic defects, and claims caused by inadequate export packing. |
| Warranty Structure | Warranty duration, exclusions, geographic coverage, proof-of-purchase rules, and treatment of water damage should be stated in writing. Statutory consumer rights may differ by destination. | Warranty certificate, terms and conditions, claim form, repair authorization process, and turnaround-time policy. | Creates predictable liability and helps importers calculate after-sales costs. |
| After-Sales Service Capability | A capable service program normally includes diagnosis, cleaning, lubrication, regulation, gasket replacement, pressure testing, parts replacement, and final inspection. | Service manual, authorized service-center list, technician training records, spare-parts catalog, and repair workflow. | Protects long-term product value and supports local distributors with repair and maintenance needs. |
| Spare-Parts Availability | Critical parts may include mainsprings, crystals, crowns, gaskets, hands, buckles, bracelets, and movement components. Availability periods should be contractually defined where possible. | Parts list, ordering procedure, compatibility chart, stock policy, and discontinued-part substitution rules. | Determines repairability, service continuity, and total ownership cost. |
| Private-Label and Customization Control | Custom dials, case finishes, hands, straps, packaging, and engravings should be controlled through approved drawings and signed samples. | Technical drawings, golden sample, change-control procedure, inspection standard, and intellectual-property ownership terms. | Reduces variation between production batches and protects the buyer’s product identity. |
| Ethical and Environmental Due Diligence | Buyers may assess labor practices, environmental controls, conflict-mineral exposure, packaging materials, and supply-chain transparency according to their market and corporate policies. | Supplier code of conduct, audit reports, environmental certificates where applicable, material-origin declarations, and corrective-action records. | Supports retailer compliance, brand-risk management, and responsible international sourcing. |