The watch is available to buy online at Dezeen Watch Store or over the phone on +44 20 7503 7319.
Ion features a rigid bangle strap, just like other the new Ziiiro model, Proton.
This stiff plastic strap is available in black, white or clear.
The two hands of the timepiece are fixed against a brushed stainless steel face.
The watch face can be removed from the strap and swapped with any others from the Ziiiro range.
Other Ziiiro products on Dezeen Watch Store include Aurora and Celeste, which tell the time with colour, Gravity and Mercury that do the same with two comet trails and the Orbit with two circling dots.