I'm Watches 40–44mm
1 I'm model in the 40–44mm range. The most versatile mid-size range for average wrists.
Which of these fits your wrist?
Roughly a 14.7cm wrist circumference — the measurement a tape gives you. Compared against lug-to-lug where we have it, case width otherwise.
1 of 1 models sit on this wrist without the lugs hanging over the edge.
| Model | Your Fit | Width | |
|---|---|---|---|
| Watch | Bold1.1mm clear | 40.6mm |
Same size, other brands
The middle of this group sits around 41mm. These are the closest matches we hold from other brands — useful when the size is right but the I'm isn't.

TAG Heuer
Carrera Chronograph Glass Box 41 Stainless Steel / Black
41mm · 14.17mm thick

Zenith
Defy Skyline Tourbillon Skeleton Rose Gold / Blue
41mm

Garmin
Venu 4 - 41mm
41mm · 12mm thick

Huawei
Watch GT 6 - 41mm
41.3mm · 10mm thick
Pixel Watch 4 - 41mm
41mm · 12.3mm thick

Xiaomi
Watch S4 41mm
41.2mm · 9.5mm thick

Redmi
Watch 5
41.1mm · 11.3mm thick

Certina
DS Action Diver 40.5 Powermatic Stainless Steel / Black / Bracelet
40.5mm · 14.1mm thick