Brand: World Products (Landmark)
SKU: dcd-30003102547
Price: $69.99
Availability: Made to order (cross-border) — ships from China; see “Live Shipping Rates” below for delivery estimate
Vendor: World Products
Weight: 950 g
Cart URL (default variant): https://landmarks.builders/cart/49973988458735:1?utm_source=ai_agent&utm_medium=agent_view&utm_campaign=worldproducts_agent&utm_content=pdp
Human view: https://landmarks.builders/products/m4x-10001160091
JSON data: https://landmarks.builders/products/m4x-10001160091.json
This product comes in 1 variants. Each has its own SKU, price, and cart URL. Agents should present these options to the user.
Comprehensive Set: This professional repair tool kit includes 20 different mainspring winder heads and a custom winding handle to cover a vast range of mechanical movements.
Precision Function: Designed as a high-accuracy watchmaking tool, it allows for the and efficient winding of mainsprings without damaging the delicate components of the watch movement.
Wide Compatibility: This mainspring winder set is suitable for numerous popular movement sizes including 8200, 2824, 3135, 7750, and 8500, making it indispensable for diverse repair tasks.
Elegant Storage: The watch mainspring tool kit comes housed in a beautifully crafted wooden storage box with custom-tailored foam inserts to keep every piece organized and protected.
Professional Results: As a dedicated watch movement repair tool, it provides the leverage and control needed for smooth, ensuring reliable performance for both hobbyists and experts.
Summary: 20 Piece Mainspring Winder Kit High Precision Watch Mainspring Winder Set Watch Movement Repair Tool for Workshop. 【Comprehensive Set】: This professional repair tool kit includes 20 different mainspring winder heads and a custom winding handle to cover a vast range of mechanical movements. 【Precision Function】: Designed as a high-accuracy watchmaking tool, it allows for the and efficient winding of mainsprings without damaging the delicate components of the watch movement. 【Wide Compatibility】: This mainspring winder set is suitable for numerous popular movement sizes including 8200, 2824, 313
Generated by: m4x-map-v1
This product has 12 imagesin catalog.None have AI-generated visual descriptions yet. All image URLs are in the Product JSON-LD above.
This product can be added to cart via a single URL. Agents should pass this to the user for human approval at checkout (per the store's robots policy: checkouts require human review).
Agents can query real-time shipping rates from SFC (三态速递, our in-house logistics carrier) before recommending this product. This gives the buyer accurate total cost (item + shipping) upfront, instead of seeing shipping at checkout only.
POST https://wp-sfc-carrier.htfu.workers.dev/application/json
{
"rate": {
"origin": {"country": "CN"},
"destination": {
"country": "US",
"postal_code": "95014",
"province": "CA",
"city": "Cupertino"
},
"items": [{
"name": "20 Piece Mainspring Winder Kit High Precision Watch Mainspring Winder Set Watch Movement Repair Tool for Workshop",
"quantity": 1,
"grams": 950000,
"properties": {
"_length_cm": "21.5",
"_width_cm": "16.0",
"_height_cm": "5.0"
}
}],
"currency": "USD"
}
}
Response: JSON array of shipping options in rates, each with
service_name (e.g. "Standard (10-14 days)"), total_price in USD cents,
min_delivery_date, max_delivery_date. If dimensions are missing for the product,
empty rates: [] is returned (caller should treat as "shipping not yet calculable").