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
Measure your wrist
Subtract the case size of the timepiece from your wrist measurement
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Enquire about Wolf Earth Triple Watch Winder
Details
| Vendor | Wolf 1834 |
Product Details
The Earth Triple Watch Winder, from the 190th anniversary collection, brings together innovative design, elegance and sustainability. Featuring an apple leather exterior with toning matt metallic hardware and bezels combined with a recycled jacquard silk interior with the WOLF signature pattern. The Dynamic Lock-in Cuff is customisable to three different wrist sizes and locks your watches inside the winder. Individually set the required Turns per Day and direction for your three watches via the WOLF Bluetooth app. In the top storage section find five suspended watch cushions and removable accessory tray with multiple sections for your valuables.
- Individually controlled single Bluetooth watch winder with patented innovation: Every WOLF winder counts the precise number of rotations. All other winders estimate the number of rotations
- Lock-in dynamic cuff: Patented lock-in dynamic cuff ‘locks’ your timepiece into the rotator drum for a secure fit. Low density foam to accommodate all wrist sizes without putting pressure on your bracelet
- Rotation options: Customisable pre-programmed rotation 1–1,999 turns per day (TPD)
- Directional settings: Clockwise, counter clockwise and bi-directional
- Power reserve setting: 6 to 72 hours in increments of 6 hours power reserve setting to accommodate watches with a power reserve, giving the watch time to release stored energy before the winding program begins
- Start delay: Fully wound watches or those that have a power reserve, select from 1–255 hours, selected program will not start until start delay hours elapse
- Watch protection and winding: Keeps 3 watches safe and wound, ready to wear. Use the WOLF app to set Turns Per Day and direction of rotation. Storage for 5 watches on suspended watch cushions and removable accessory tray in top section
- Patented watch winders: WOLF winders count turns per day no other winder does this, others use time to estimate rotations
- Additional App controls: Start or stop all modules simultaneously, personalise cabinet name, upload picture of your watch as backdrop image, i-Mode feature that dims & turns off LED’s at night
- AC power (universal adapter included)
- Presented in 190th anniversary limited edition packaging
- Material: Apple leather exterior and recycled jacquard satin interior with WOLF signature pattern, matt metallic hardware.



































