Haylou Watches 40–44mm
1 Haylou 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 | |
|---|---|---|---|
| RS3 | Sweet spot2.3mm clear | 43.4mm |
Same size, other brands
The middle of this group sits around 43mm. These are the closest matches we hold from other brands — useful when the size is right but the Haylou isn't.

Garmin
Fenix 9 43mm
43mm · 13.8mm thick

OnePlus
Watch 3 43mm
43.2mm · 11mm thick

Oppo
Watch X2 Mini
43.2mm · 11mm thick
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Omega
Speedmaster Moonphase Stainless Steel / Black Meteorite / Bracelet
43mm
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Zenith
Defy Extreme Diver Shadow / Bracelet
42.5mm

Huawei
Watch GT 5 Pro 42 mm
42.5mm · 9.6mm thick

Certina
DS Pilot Rose Gold / Green
43mm · 13.14mm thick

TAG Heuer
Formula 1 Chronograph Quartz 43 Oracle Red Bull Racing
43mm