Global Independent Watchmaker Index (IWI): a daily market-performance index for this segment of the luxury watch market, built on ALT/FNDATA's dataset of over 600,000 watch lots across 240+ auction houses and marketplaces, 1992 to present. Use it for benchmarking, research and portfolio construction.
Global Independent Watchmaker Index (IWI): luxury watch market data
The Global Independent Watchmaker Index (IWI) delivers daily index values tracking this segment of the luxury watch market on a consistent methodology, so you can benchmark performance and study trends over time.
The index is built on ALT/FNDATA's luxury watch sales data, drawn from auction houses, online marketplaces, dealer listings and catalogues worldwide (over 600,000 lots across 240+ houses, 1992 to present, with 330,000+ realised prices). Index values come in JSON, CSV and SQL table formats and update daily.
What you can do with this data
Benchmarking: measure this watch segment against the wider market.
Portfolio construction: use index values as an alternative-asset factor.
Research and reporting: track trends over time on a consistent methodology.
Product and pricing: ground positioning and appraisals in real market data.
Dataset facts
Data formats: JSON, CSV, SQL tables
Geographic coverage: Global (North America, Europe, Asia)
ALT/FNDATA publishes 20+ single-brand watch sales feeds, 25+ watch market indices, and an all-brands luxury watch feed on AWS Data Exchange. Search "ALT/FNDATA" to see the full catalogue.
Getting started
For help evaluating the Global Independent Watchmaker Index (IWI) for your use case, or to discuss coverage and integration, contact the ALT/FNDATA data team at info@altfndata.com.
Highlights
Daily market-performance index for this watch segment, built on 600,000+ lots across 240+ houses and marketplaces.
Grounded in realised auction and online prices, 1992 to present, with 330,000+ priced lots. Delivered in JSON, CSV and SQL formats.
One of 25+ ALT/FNDATA watch indices on AWS Data Exchange, alongside single-brand watch sales feeds.
AWS Marketplace now accepts line of credit payments through the PNC Vendor Finance program. This program is available to select AWS customers in the US, excluding NV, NC, ND, TN, & VT.
This listing offers one pricing dimension: Product Access (Units), which grants subscribers access to the Independent Watchmaker Index data. It carries no charge under the free pricing model. There are no tiers, seat counts, or usage add-ons to compare. You get access based on the number of units you subscribe to. The single dimension covers watch auction results, private sales, and reference-level pricing data. Because it is free, there is no scaling logic tied to price. Access is uniform across the one available option.
Top-of-mind questions for buyers
What does one unit of Product Access grant me for this watchmaker index data?
One unit grants a subscriber access to the Independent Watchmaker Index data. This covers Swiss and independent watchmaking auction results, private sales, and reference-level pricing. Figures are currency-normalized and refreshed continuously. Access maps to your subscription rather than a device, seat, or query count.
Does my cost change as I use more of the data or add records?
No. This dimension carries no charge under the free pricing model. There are no included amounts, overage points, or usage thresholds that trigger extra cost. Pulling more records or querying more often does not change your bill. Access stays uniform across the single available option.
How current is the watchmaker data I get with this access?
The data is refreshed continuously as new auction and private-sale results come in. Coverage spans major houses and the wider secondary market, including auction results, private sales, and reference-level pricing. Values are converted to a common currency at the transaction date, so figures stay comparable over time.
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