MyGemma Pre-Owned Luxury Watch Scraper

Scrape pre-owned luxury watch listings from MyGemma.com — a top-tier resale marketplace for authenticated pre-owned luxury watches and jewelry from brands like Rolex, Cartier, Patek Philippe, and more.

Features

• Search by keyword: Free-text search across all listings
• Browse by brand: Filter listings by vendor brand
• Browse all watches: Paginate through the complete watch inventory
• Condition extraction: Extracts condition (Excellent, Very Good, Good, Fair) from product tags
• Inclusions detection: Identifies Box and Papers availability from tags
• Price range filtering: Filter results to a USD price range
• Shopify-powered: Uses the store's public Shopify products API

Input

Field	Type	Description
mode	select	search (keyword), byBrand (brand filter), or browse (all watches)
query	string	Free-text search query (mode=search), e.g. "Rolex"
brand	select	Brand filter: Rolex, Omega, Cartier, Patek Philippe, and 17+ others
minPrice	integer	Minimum price in USD
maxPrice	integer	Maximum price in USD
maxItems	integer	Maximum listings to return (1–500, default 30)

Example Inputs

{ "mode": "search", "query": "Rolex", "maxItems": 20 }

{ "mode": "byBrand", "brand": "Cartier", "maxItems": 30 }

{ "mode": "browse", "minPrice": 5000, "maxPrice": 50000, "maxItems": 50 }

Output

Each record contains:

Field	Description
title	Full watch title
brand	Watch brand (vendor)
model	Watch model name
reference	Watch reference number (extracted from title)
sku	Store SKU
condition	Condition: Excellent / Very Good / Good / Fair / Pre-Owned
gender	Target gender: Mens / Womens / Unisex (if detectable)
caseMaterial	Case material (e.g. "18kt White Gold", "Stainless Steel")
includes	Inclusions: ["Box", "Papers"]
price	Price in USD
currency	Currency code (USD)
available	Availability status
imageUrl	Primary product image URL
listingUrl	Direct link to the listing
publishedAt	Date listing was published
scrapedAt	ISO timestamp of scrape

Example Record

{
  "title": "Explorer 40mm 224270 Unisex Watch in Stainless Steel",
  "brand": "Rolex",
  "model": "Explorer",
  "reference": "224270",
  "sku": "224270-SS",
  "condition": "Excellent",
  "gender": "Unisex",
  "caseMaterial": "Stainless Steel",
  "includes": ["Box", "Papers"],
  "price": 11000.00,
  "currency": "USD",
  "available": true,
  "imageUrl": "https://cdn.shopify.com/s/files/...",
  "listingUrl": "https://mygemma.com/products/explorer-40mm-224270",
  "scrapedAt": "2026-06-04T10:00:00+00:00"
}

Data Source

Data is sourced from MyGemma.com via their public Shopify store API (/collections/watches/products.json). No authentication required.

FAQs

Q: Does this require a proxy or authentication? A: No. MyGemma's Shopify API is publicly accessible.

Q: What brands does MyGemma carry? A: Rolex, Cartier, Tiffany & Co., Patek Philippe, Audemars Piguet, Omega, IWC, Breitling, Chopard, Piaget, Zenith, Corum, and many more luxury watch brands.

Q: How is condition determined? A: Condition is extracted from Shopify product tags (e.g., condition_excellent, condition_verygood). When no condition tag is present, it defaults to "Pre-Owned".

Q: How can I filter by condition? A: Use the query field in search mode (e.g., "excellent condition Rolex"), or filter post-scrape using the condition field in results.

Q: How many listings are available? A: MyGemma typically lists 500+ authenticated pre-owned watches at any time.

Q: What does "includes" mean? A: The includes field indicates whether the original box and/or papers come with the watch — important for authentication and resale value.