Size Guide
Choosing the perfect ring size is an essential part of the Hardy Brothers experience.
Our guide below will help you find the most accurate fit, ensuring comfort, elegance, and a seamless expression of luxury.
| Australian Size | Inside Circumference (mm) |
|---|---|
| H | 46.0 |
| H ½ | 46.6 |
| I | 47.2 |
| I ½ | 47.9 |
| J | 48.3 |
| J ½ | 49.3 |
| K | 49.6 |
| K ½ | 50.3 |
| L | 50.5 |
| L ½ | 51.5 |
| M | 51.8 |
| M ½ | 52.5 |
| N | 53.1 |
| N ½ | 53.8 |
| O | 54.5 |
| O ½ | 54.8 |
| P | 55.7 |
| P ½ | 56.4 |
| Q | 57.1 |
| Q ½ | 57.6 |
| R | 58.4 |
| R ½ | 59.1 |
For the most precise fit, we invite you to visit a Hardy Brothers boutique where our specialists will personally measure your finger and ensure your chosen piece is crafted to perfection.

Hardy Brothers uses standard Australian ring sizes.
| Australian Size | Inside Circumference(mm) |
| M 1/2 | 55.7 |
| N | 57.0 |
| N 1/2 | 58.3 |
| O | 59.6 |
| O 1/2 | 60.9 |
| P | 62.2 |
| P 1/2 | 63.5 |

Cut out the length chart
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Subtract the case size of the timepiece from your wrist measurement
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Enquire about Jacob & Co. Epic X Chrono Rose Gold Black 44MM
Details
| Vendor | Jacob & Co |
| Metal | Ceramic & 18ct Rose Gold |
| Case Diameter |
Product Details
The Epic X is a collection defined by its unmistakable design, contemporary style and high-end watchmaking solutions. Every Epic X is a statement-piece: a bold combination of traditional and high-tech materials, exclusive and highly refined calibers, and a truly Epic aesthetic that is immediately recognizable and yet remarkably versatile. From sporty and rugged to precious and elegant, every Epic X is as striking as it is multifaceted.
Defined by the iconic X-shaped lugs and dial appliqués, the Epic X Chrono 44MM features integrated design-, and engineering solutions for ultimate comfort, functionality and style. Its complex case is full of details, lending it its unique aesthetic and inimitable feel. The smoked mineral crystal dial and case-back allow for a peek into the Exclusive JCAA05 chronograph caliber and its finished details. The open-worked rubber straps allow for ventilation and flow seamlessly into the lugs and case-band, all to create a comfortable fit on the wrist.
Following up on the enduring appeal of the 47-mm versions, Jacob & Co. went on to create a 44-mm Epic X Chrono subcollection. This alternative case size opens up the Epic X Chrono to a new crowd, seduced by Jacob & Co.'s unique design features in a universally wearable, definitely unisex format.



























