Timemore Chestnut S3 Manual Coffee Grinder – Flagship Precision Hand Grinder for Espresso & Filter

The Timemore Chestnut S3 is a flagship manual coffee grinder engineered for specialty coffee lovers who demand exceptional grind consistency, ultra-fine adjustment, and premium build quality. Featuring a full-metal unibody design, patented S2C890 steel burrs, and a precision 0.015mm external adjustment dial, the S3 delivers café-level performance for espresso and filter brewing.

Designed for both home baristas and travelling brewers, the Timemore Chestnut S3 combines cutting-edge engineering with thoughtful ergonomics, making it a true all-round hand grinder for modern coffee preparation.

Precision Grinding Across Every Brew Method

The Chestnut S3 is designed to perform consistently across the full grind spectrum.

• S2C890 Spike-to-Cut Steel Burrs
  Beans are first spiked, then cut, reducing fines and improving particle uniformity for cleaner, sweeter cups.

• 0.015mm External Precision Adjustment
  Lens-style external dial enables micro-adjustments without disassembly, ideal for espresso dialling.

• High-Precision Custom Bearings
  20% increase in precision and 100% improvement in dimensional stability for perfectly centred burr alignment.

Suitable for espresso, Moka pot, AeroPress, pour-over (V60, Chemex), and French press.

Flagship Build & Thoughtful Design

• All-Metal Unibody Construction
  High-grade aluminium alloy body with stainless steel internals. No structural plastic.

• Patented Foldable Spring-Assisted Handle
  Folds flush against the body to prevent tipping and improve portability.

• Ergonomic Grip
  Comfortable cylindrical shape for stable grinding.

• High-Capacity Bean Chamber
  Holds 25–30g of coffee, perfect for large brews or double espresso.

Built to feel solid, smooth, and reliable for years of daily use.

Who Is the Timemore Chestnut S3 For?

• Home baristas who brew espresso and filter

• Specialty coffee enthusiasts chasing flavour clarity

• Travellers and outdoor brewers

• Anyone wanting flagship-level manual grinding without an electric grinder

Technical Specifications

What’s in the Box

• 1 × Timemore Chestnut S3 Manual Coffee Grinder

• 1 × Cleaning Brush

• 1 × Storage Bag

Why Choose the Timemore Chestnut S3?

Many hand grinders excel at either filter or espresso, but rarely both. The Timemore Chestnut S3 bridges this gap by combining the sweetness and clarity of S2C890 burr geometry with ultra-fine external adjustment and superior burr alignment.

The result is a true flagship manual coffee grinder capable of delivering consistent, repeatable results across every brew method.

Frequently Asked Questions (FAQ)

Is the Timemore Chestnut S3 good for espresso?

Yes. The 0.015mm micro-adjustment dial allows extremely fine control, making it suitable for dialling in specialty espresso with precision.

Can I use the Chestnut S3 for pour-over and French press?

Absolutely. The grinder covers the full range from fine espresso to coarse French press and cold brew.

How does the S3 compare to the Chestnut C3 or C3 Max Pro?

The S3 features upgraded S2C890 burrs, external adjustment, higher-precision bearings, and a foldable handle. It is positioned as a premium, flagship upgrade.

Is the handle removable or foldable?

The handle is patented, spring-assisted, and foldable, staying flush against the body for storage and travel.

Is the grinder suitable for travel?

Yes. Its compact cylindrical design and foldable handle make it ideal for backpacks and suitcases.

How much coffee can it hold?

Approximately 25–30g of whole beans.

Is it easy to clean?

Yes. Regular brushing is sufficient to maintain performance. Deep disassembly is not required for routine cleaning.

Does it work well with light-roast coffee?

Yes. The high-precision bearings and burr geometry handle light roasts effectively.

Is this grinder beginner-friendly?

Yes. Despite its advanced performance, the external dial makes adjustment intuitive.