Timemore Chestnut S3 Premium Coffee Grinder
Precision. Performance. Portability. The Timemore Chestnut S3 Coffee Grinder, available in Black or Green, delivers pro-level grinding with ultra-fine adjustments and patented burrs—designed for espresso, pour-over, French press and more.
Timemore Chestnut S3 Manual Grinder: Engineering Meets Elegance
Built as the new flagship of Timemore’s grinder range, the Chestnut S3 combines form, function, and flexibility. It features a durable all-metal body, precision digital grind adjustment, patented S2C890 burrs, and a space-saving foldable handle. Whether brewing espresso or experimenting with filter methods, the S3 makes high-level performance accessible in a compact, beautifully finished grinder.
How the Timemore S3 Coffee Grinder Works
- External Adjustment Dial: Point-to-point coarseness setting for micro-precision grinding, adjustable in 0.015mm increments.
- S2C890 Patented Burr Set: Reduces fines while boosting clarity and body in your brew.
- Foldable Handle: Patented spring-assisted folding mechanism for compact storage and travel-readiness.
- Improved Bearings: Enhanced dimensional stability ensures grind uniformity across all settings.
Who Is the Timemore S3 Grinder For?
This grinder is for serious home brewers and travelling coffee enthusiasts who value precise control, advanced burr design, and a premium build. Whether you're focused on espresso accuracy or filter clarity, the S3 is built to handle every style with minimal effort and maximum consistency.
Why Choose the Timemore Chestnut S3?
From the premium stainless steel S2C burrs to the ultra-precise external dial and foldable handle, every detail of the S3 speaks to refinement. It’s the ultimate upgrade for manual coffee grinding—designed to optimise your brew quality without overcomplicating your workflow.
Specifications
- Body Material: Aluminium alloy with stainless steel burr set
- Burrs: S2C890 hardened steel, 58 HRC, 6-axis CNC machined
- Adjustment Increments: 0.015mm per click (External dial)
- Grind Range: Espresso to French Press (1–90 clicks)
- Capacity: Up to 30g per load
- Weight: Approx. 730g
- Dimensions: 170 x 55 x 55mm (folded handle)
- Colours Available: Black or Green
Key Features of the Timemore Chestnut S3 Coffee Grinder
- ✅ Precision point-to-point dial: External digital-style coarseness adjustment for absolute control
- ✅ S2C890 burrs: Enhance sweetness, body and clarity in every cup
- ✅ Ultra-consistent grind size: +/-0.075mm factory-set burr alignment
- ✅ Foldable handle: Patented design with spring-assist for easy stowing
- ✅ Travel-ready design: All-metal construction with non-slip silicone base
- ✅ Burr drop-out system: Easy to clean and maintain
How to Use the Timemore Chestnut S3
- Open the lid and fill up to 30g of roasted coffee beans.
- Adjust your grind size using the external dial (start from zero).
- Hold the grinder and rotate the handle clockwise to grind.
- Once finished, detach the grounds container and pour.
Best Practices for Adjusting Grind Settings
To ensure burr alignment and adjustment accuracy, always follow the official Timemore user manual when changing grind settings. The dial must be set at “0” before selecting your desired coarseness range. Rotate it clockwise for finer grinds and counter-clockwise for coarser grinds.
Maintenance & Cleaning
- Brush or air-blow to remove coffee particles—do not use liquids.
- Avoid disassembling burrs unless advised by a professional.
- Keep the device dry and store it in a cool, safe place.
- Use caution when cleaning near sharp burrs.
Questions & Answers
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What’s the difference between the Timemore S3 and C3?
While both grinders use Timemore's upgraded S2C burrs, the S3 features a full metal body, an external 0.015mm point-to-point adjustment system, foldable spring-assisted handle, and custom bearings for higher precision. In contrast, the C3 has a plastic-aluminium build, internal 36-click stepless adjustment, and smaller capacity (25g vs 30g). The S3 is designed for those wanting more control and precision across a wider range of brew methods.
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Is the Timemore S3 suitable for espresso?
Yes, the S3 is calibrated to grind fine enough for espresso, with 0.015mm precision per adjustment and excellent particle distribution at finer settings.
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How do I fold the handle?
Simply pull the handle extension tube away from the body and fold it down. To use, lift and lock it back into the upright position.
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How do I clean the grinder?
Use a brush or air blower to remove grounds. Do not use water. Avoid disassembling internal components unless instructed by professionals.
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What’s the grinding range of the Timemore S3?
It’s suitable for espresso (1–15 clicks), moka (5–20), pour-over (50–80), and French press (80–90). Always refer to the user manual for detailed instructions.
Timemore S3 Review
The Timemore S3 is more than a manual grinder—it’s a statement in design and performance. From burr alignment to ergonomic design and a travel-ready profile, it’s one of our top pick for home and mobile brewers seeking premium consistency and versatility. Whether you're exploring espresso or filter, this grinder offers reliable performance with timeless style.
Check out our hand coffee grinder range for more options, or browse all Timemore coffee gear available in Australia.
