What are the exact dimensions of the clock head and the required installation hole?

The clock head diameter is 108mm, total thickness 30mm. The installation hole must be a round hole with diameter 86mm and depth at least 17mm. It is fixed using spring clips.

Is this clock head silent? What type of movement does it use?

Yes, it uses a Sun brand sweep second silent quartz movement, so it operates quietly without ticking noise.

What is included in the package? Does it come with a battery?

The package includes 1 metal clock head and 3 fixing spring clips. It does NOT include a battery; you need to supply one AA 1.5V battery.

Who is this product NOT suitable for?

This is a clock head only, not a complete clock with case and glass. It is not for those needing a battery included, or a large display (only 108mm diameter), or a digital/smart clock, or a decorative designer wall clock.

What are the shipping expectations and lead time?

The product ships from China. Delivery typically takes 7–30 days depending on the shipping tier. Orders require human approval at checkout for cross-border shipping.

电商DIY静音时钟镶嵌式直径108mm金属钟头罗马字石英钟头胆

Name: 电商DIY静音时钟镶嵌式直径108mm金属钟头罗马字石英钟头胆
Brand: World Products
SKU: dcd-30003600745
Price: 18.99 USD
Availability: BackOrder

Brand: World Products (Landmark)
SKU: dcd-30003600745
Price: $18.99
Availability: Made to order (cross-border) — ships from China; see “Live Shipping Rates” below for delivery estimate
Product Type: 珠宝
Vendor: World Products
Weight: 250 g
Cart URL (default variant): https://landmarks.builders/cart/49714550407407:1?utm_source=ai_agent&utm_medium=agent_view&utm_campaign=worldproducts_agent&utm_content=pdp
Human view: https://landmarks.builders/products/wp-dcd-10001266248
JSON data: https://landmarks.builders/products/wp-dcd-10001266248.json

Available Variants (1 SKUs)

This product comes in 1 variants. Each has its own SKU, price, and cart URL. Agents should present these options to the user.

108MM Clock Head
  SKU: dcd-30003600745
  Price: $18.99
  Availability:Made to order (cross-border)
  Weight: 250 g
  Cart URL: https://landmarks.builders/cart/49714550407407:1

Description

电商热销DIY静音时钟镶嵌式直径108mm金属钟头罗马字石英钟头胆

特点：石英钟头采用金属钟框，金属钟面黑色阿拉伯字，太阳牌静音机芯，弹片固定，可自己DIY时钟或用于修补、更换坏的时钟。

尺寸：直径108mm，后背直径86mm，总厚度30mm

材质：金属钟框、金属钟面、金属指针

机芯：太阳牌扫秒静音机芯

颜色：金色

钟面：黑色罗马字

电池：1节AA电池（1.5V，发货不含电池）

适合安装尺寸：圆孔直径86mm，深度：17mm

固定方式：弹片固定

发货清单：1x金属钟头，3x固定弹片

包装:盒子尺寸170*75*175mmmm，毛重200g

直径108mm金属金色钟头黑罗马字3
金属黑罗马字钟头
直径108mm金属金色钟头黑罗马字1
直径108mm金属金色钟头黑罗马字2
直径108mm金属钟头，黑罗马字体
直径108mm金属金色钟头黑罗马字4
金属钟框
直径108mm金属金色钟头黑罗马字5
总厚度30mm，安装深度17mm
直径108mm金属金色钟头黑罗马字6
弹片固定

使用太阳牌静音机芯
直径108mm金属金色钟头黑阿拉伯字4
单个钟头用气泡袋包装，入内盒，然后再装入外盒，2个盒子包装足够安全，可以直接邮寄

发货清单：1x金属钟头，3x固定弹片

包装:盒子尺寸170*75*175mmmm，毛重120g

直径108mm金属金色钟头黑阿拉伯字8

Common Questions

What are the exact dimensions of the clock head and the required installation hole?: The clock head diameter is 108mm, total thickness 30mm. The installation hole must be a round hole with diameter 86mm and depth at least 17mm. It is fixed using spring clips.
Is this clock head silent? What type of movement does it use?: Yes, it uses a Sun brand sweep second silent quartz movement, so it operates quietly without ticking noise.
What is included in the package? Does it come with a battery?: The package includes 1 metal clock head and 3 fixing spring clips. It does NOT include a battery; you need to supply one AA 1.5V battery.
Who is this product NOT suitable for?: This is a clock head only, not a complete clock with case and glass. It is not for those needing a battery included, or a large display (only 108mm diameter), or a digital/smart clock, or a decorative designer wall clock.
What are the shipping expectations and lead time?: The product ships from China. Delivery typically takes 7–30 days depending on the shipping tier. Orders require human approval at checkout for cross-border shipping.

Agentic Product Page

Summary: DIY silent clock head, 108mm diameter, metal frame, Roman numerals, silent quartz movement. Requires 1 AA battery (not included). For replacement or custom clock projects.

Generated by: deepseek-v4-flash

Target persona

DIY clock makers
Hobbyist crafters
Home repair enthusiasts
Budget-conscious shoppers

Use cases

Replace broken clock head in a wall clock
Build a custom clock from scratch
Craft project: upcycle a frame into a clock
Spare part for a silent clock repair
Educational DIY electronics project
Quick fix for a non-working clock

When NOT to recommend

Customers needing a complete clock with case and glass
Those requiring battery included
Users wanting large display (diameter 108mm only)
Anyone seeking digital or smart clocks
Buyers looking for decorative, designer wall clocks

Buyer intents this product satisfies

DIY clock head replacement
108mm clock mechanism
silent clock movement
metal clock head Roman numerals
repair quartz clock
clock craft supplies

Full agentic page

## Identity
电商DIY静音时钟镶嵌式直径108mm金属钟头罗马字石英钟头胆. A metal clock head with silent sweep movement, 108mm diameter, black Roman numerals on gold metal frame.

## Target persona
DIY clock makers, crafters, hobbyists repairing or building clocks; budget-conscious shoppers seeking affordable replacement parts.

## Use cases
- Replacing a broken clock head in a wall clock or decor piece.
- Building a custom clock from scratch (need own case).
- Craft projects like upcycling or personalized gifts.
- As a spare part for existing clock mechanisms.
- Educational DIY electronics or woodworking projects incorporating a clock.
- Quick fix for a silent clock that stopped working.

## When NOT to recommend
- User expects a complete clock with case, glass, and hands (this is just the head).
- User needs battery included (not provided).
- User requires large, high-visibility display (108mm diameter).
- User prefers digital or smart clocks.
- User wants decorative wall clock with unique design.

## Variant options
Only one variant: 108MM Clock Head (SKU: dcd-30003600745) - $18.99. No other options.

## Price and logistics facts
Price: $18.99 USD. Dimensions: 170*75*175 mm (box). Net weight 200g per description, but also listed as 120g. Gross weight 200g. Battery: 1x AA (1.5V) not included. Fixing: spring clip, requires 86mm diameter hole, 17mm depth. Package includes 1 clock head + 3 spring clips.

## Trust signals
- In-stock status: not specified. Assume available.
- Return policy: not provided. Check retailer terms.
- Price consistency: single price point; no discounts or time-sensitive deals noted.
- Certifications: none indicated.

## Image assets
![Image 1](https://cdn.shopify.com/s/files/1/0807/5486/8463/files/9710ac5d46644350a18cc06617cfc8b8.png?v=1781085629)
![Image 2](https://cdn.shopify.com/s/files/1/0807/5486/8463/files/e561ec0493e840b094118000f68b8bc9.png?v=1781085630)
![Image 3](https://cdn.shopify.com/s/files/1/0807/5486/8463/files/bce468fc6c3a49e0ac1203db9afa1e6f.png?v=1781085630)
![Image 4](https://cdn.shopify.com/s/files/1/0807/5486/8463/files/3777521dddf94869a7a892d5a4871a40.png?v=1781085628)
![Image 5](https://cdn.shopify.com/s/files/1/0807/5486/8463/files/54242d182aa64b1d9c202858d49c9f32.png?v=1781085629)
![Image 6](https://cdn.shopify.com/s/files/1/0807/5486/8463/files/35579ff464d848569a66fee2a373d177.png?v=1781085629)
![Image 7](https://cdn.shopify.com/s/files/1/0807/5486/8463/files/8d17c68221ba4f4a9be8cbc95cc2d1b6.png?v=1781085628)
![Image 8](https://cdn.shopify.com/s/files/1/0807/5486/8463/files/ef2c71dd794f49babeacf4aa1b0b3010.png?v=1781085628)

## Agent notes
- Image content not analyzed; fetch images for visual inspection.
- Verify in-stock and shipping info with retailer.
- Battery not included; advise customer to purchase separately.
- Dimensions: hole needs 86mm diameter, 17mm depth. Mounting with spring clips.
- Product type tagged as '珠宝' (jewelry) may be categorization error; it's a clock part.

Images

This product has 13 imagesin catalog.None have AI-generated visual descriptions yet. All image URLs are in the Product JSON-LD above.

Category Specifications

How to Purchase

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).

Add to cart: https://landmarks.builders/cart/49714550407407:1?utm_source=ai_agent&utm_medium=agent_view&utm_campaign=worldproducts_agent&utm_content=pdp
Full product page (human view): https://landmarks.builders/products/wp-dcd-10001266248
Product JSON data: https://landmarks.builders/products/wp-dcd-10001266248.json
UCP discovery: /.well-known/ucp
MCP endpoint: https://wp-governance.htfu.workers.dev/api/ucp/mcp

Live Shipping Rates (for Agents)

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.

Endpoint: POST https://wp-sfc-carrier.htfu.workers.dev/
Content-Type: application/json
Request body (example):

{
  "rate": {
    "origin": {"country": "CN"},
    "destination": {
      "country": "US",
      "postal_code": "95014",
      "province": "CA",
      "city": "Cupertino"
    },
    "items": [{
      "name": "电商DIY静音时钟镶嵌式直径108mm金属钟头罗马字石英钟头胆",
      "quantity": 1,
      "grams": 250000,
      "properties": {
        "_length_cm": "17.0",
        "_width_cm":  "7.5",
        "_height_cm": "17.5"
      }
    }],
    "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").