🔧 Product Overview

High Torque Wall Quartz Clock Movement – Silent Mechanism

This large-torque quartz clock movement is designed for DIY clock making and repair, especially for large wall clocks with long hands. It delivers quiet, precise, and stable performance, making it suitable for both home and professional use.

📦 Product Specifications

Material & Certification

• Made from high-quality materials

• Fully compliant with ROHS, CE, and FCC standards

• Safe for European & American markets

Product Type

• Wall Clock Quartz Movement

• Silent one-second movement (no ticking noise)

Design & Style

• Sleek, modern, and compact design

• Ideal for DIY clock repair kits and custom wall clock projects

Application & Usage

• Suitable for living rooms, offices, bedrooms

• Ideal for large torque wall clocks

• Compatible with long pointer clock hands

⚙️ Performance & Accuracy

• Travel Time Accuracy: ±30 seconds/month (at 1.5V DC, 25°C)

• Crystal Oscillator Frequency: 32.768 KHz

• Operating Voltage: 1.3V – 1.7V DC

• Rated Voltage: 1.5V

• Current Consumption: <190 μA at 1.5V DC

• Battery Life: Approx. 8 months (UM-3 battery)

• Movement Lifespan: 2 years or more

🔇 Silent & Reliable Operation

• One-second stepping movement

• Silent mechanism – no audible ticking

• Smooth and stable hand movement

🧩 Parts & Functional Details

• Includes clock spring function

• Supports hour, minute, and second hands

• Second Hand Output Torque: ≤0.6 gf-cm (1.5V)

• Minute Pin Output Torque: ≤40 gf-cm (1.5V)

• Suitable for long pointer large torque wall clocks

• Approximate weight: 26g per piece

🕰️ Hand Compatibility (Pointer Specifications)

• Second Hand Length / Weight: ≤130mm / ≤2g

• Minute Hand Length / Weight: ≤280mm / ≤6g

• Second Hand Unbalance Torque: ≤0.15 gf-cm

• Minute Hand Unbalance Torque: ≤6 gf-cm

📐 Shaft & Mounting Details

Standard Model

• 1688 large torque movement

• Standard shaft length: 15mm

• Copper head diameter: 6.7mm

• Suitable for clock thickness approx. 3mm

Available Shaft Length Options

(Please select the correct variation before purchase)

❓ Buyer Q&A

Q: Where is this clock movement applicable?
A: It is ideal for use in living rooms, offices, and home wall clocks.

Q: How would this product be categorized?
A: It belongs to the Wall Clock Movement category.

⚠️ Important Notes

• Battery not included

• Please check shaft length and hand size compatibility before ordering

• Select the correct variation to avoid installation issues

📦 Package Includes (Optional – Based on Selected Variation)

• 1 × Quartz Clock Movement (Available shaft sizes: 8mm /14.5mm / 17mm / 20mm / 22.5mm / 28mm / 31mm)

• 1 × Fixing Nut

• 1 × Metal Washer

• 1 × Rubber Gasket

⚠️ Please select the correct shaft length variation before placing your order.

🔋 Battery Information

• The HR1688 jumping-seconds movement operates using one AA battery (1.5V, #5 battery)

• Battery not included

• The battery compartment does not include a battery cover

📏 Measurement Tolerance

• Please allow 1–3mm size variation due to manual measurement

• Please allow 1–3g weight variation

Kindly ensure you are comfortable with these minor differences before ordering.

🎨 Colour Disclaimer

Due to lighting conditions during photography and differences between monitors, the actual product colour may vary slightly from the images shown.

Please make sure you understand this before placing your order. Thank you for your understanding!

🔧 Available Variations (Please Select Carefully)

🔹 Variation 1 — Movement Only (Multiple Shaft Lengths)

Package Includes:

• 1 × Quartz Clock Movement
  (Shaft options: 13 / 14.5 / 17 / 20 / 22.5 / 28 / 32 mm)

• 1 × Fixing Nut

• 1 × Metal Washer

• 1 × Rubber Gasket

⚠️ Hands NOT included

🔹 Variation 2 — 7-PCS Complete Set (12mm Shaft, 3 Hands)

Package Includes:

• 1 × Quartz Clock Movement (12mm shaft)

• 1 × Fixing Nut

• 1 × Metal Washer

• 1 × Rubber Gasket

• 1 × Hour Hand

• 1 × Minute Hand

• 1 × Second Hand

✔ Complete DIY repair set
✔ Suitable for thin panels

🔹 Variation 3 — 12PCS Set (20mm Shaft, 2 Hands set  Metal HOOK)

Package Includes:

• 1 × Quartz Clock Movement (20mm shaft)

• 1 × Fixing Nut

• 1 × Metal Washer

• 1 × Rubber Gasket

• 2 × Hour Hand

• 2 × Minute Hand

• 2 × Second HanD

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• ✔ We’re here to help before & after your purchase

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