Sigma Onyx Classic Black sport watch

Onyx Classic, Black Simple to use, focused on the most important functions and a sleek design characterise the new ONYX CLASSIC. Striking details make all the difference on this digitally coded heart rate watch. The most notable is the very easy to read display with large figures and the watch's ease of use thanks to a flexible decorative ring instead of buttons. The programmable training zones and the calorie counter pave the way towards healthy training.

- Digital coded transmission
- Easy to read display with large figures and pictograms
- Easily operated by pressing the flexible decorative ring
- Training mode with 1 adjustable HR zone
- Manufactured to medical standards 93/42/EEC/ISO 13485
- ECG-precise
- Backlight
- Water resistant
- Calorie Counter