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Helvetica MH1.B1221.NB watch strap, 20mm black nylon strap.
Helvetica No1 Bold 43mm diameter.
Some watches come in different sizes, so please check the width of your strap and/or the diameter of your watch.
Helvetica MH1.B1221.NB watch strap.
It is possible to fit this strap yourself, it is a little fiddly but relatively easy. Check out this video.
Having trouble finding your strap? More help is here
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mondaine strap shops - 2019