Timemore Chestnut S3 Manual Grinder

Designed for precision and crafted for consistency, the TIMEMORE S3 sets a new benchmark in manual coffee grinding.

With its full-metal unibody and innovative S2C890 burrs, it ensures a precise, uniform grind that enhances flavor extraction with every brew. Whether you're dialing in for espresso or experimenting with pour-over, the S3 offers effortless control through its advanced adjustment system and smooth, balanced grinding experience. Compact and thoughtfully designed, it’s a grinder built for both the discerning home brewer and the professional on the go.

Outer Micro-adjustment Ringfor Precision Point-to-Point Digital Adjustment:

With the new S3 lens-like Outer micro-adjustment Ring, you can achieve ultra-fine grind control with 0.015mm/grid adjustments. The S3’s precise digital adjustment system eliminates the need to manually count grids, providing 0.1 grid accuracy. Perfect for espresso, mocha, pour-over, French press, and more—catering to all brewing methods with ease.

Upgraded Full Metal Unibody Design:
The S3 manual coffee grinder features a durable all-metal unibody, ensuring stability and longevity. Equipped with new S2C890 steel burrs, it delivers superior grind uniformity for a consistently fast and flavorful coffee experience.

Advanced S2C890 Burrs:
The newly upgraded S2C890 burrs deliver exceptional grind uniformity while enhancing flavor extraction. Expect cleaner, sweeter coffee with every cup, whether you’re brewing espresso or a light pour-over.

Customized High-Precision Bearings:
Experience 20% more precision with S3’s customized high-precision bearings. These advanced bearings reduce tolerance from 7 microns to just 5 microns, significantly improving dimensional stability for a smoother and more consistent grind.

Not all grounds are created equal. Timemore designed the S2C890 burr set to reduce fines in the 200-250 μm range, while increasing the proportion of fines in the 250-400 μm range, with a peak at around 375 μm.

These refinements significantly enhance cup quality, resulting in improved body and sweetness.

Foldable, Space-Saving Handle:
The patented spring-assisted handle folds neatly against the grinder’s body, preventing tipping and making it easy to store—whether on your countertop or tucked away in your suitcase for travel.

The S3 isn't just an all-rounder; it's a master of versatility. From bold, smooth espresso with rich conical sweetness to flawlessly balanced pour-overs, S3 lets you enjoy your coffee like never before.

Grind Adjustment Reference:

Espresso: 1-15 clicks
Moka: 5-20 clicks
Pourover: 50-80 clicks
French Press: 80-90 clicks