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Polar Size Chart
For Polar watches and activity trackers, strap length / wrist circumference is product-specific.
Wristband sizes
| Model | Size | Wrist circumference |
|---|---|---|
| Polar A370 | S | 125–170 mm |
| Polar A370 | M/L | 140–200 mm |
| Polar M200 | S/M | 135–170 mm |
| Polar M200 | M/L | 150–210 mm |
| Polar A360 | S | 130–170 mm |
| Polar A360 | M | 150–200 mm |
| Polar A360 | L | 165–225 mm |
Sources: Offizielle Polar Support-/Produktspezifikationen für A370, M200 und A360. Research checked on 20 August 2026.