About us

STISS Ltd sells via this online store various models of watches from traditional brands equipped with our STISS sapphire crystals (Swiss Technology Inside Smart Sapphire) offering the exclusive contactless payment function.


The integration of electronic modules into watch glasses is a patented solution from sister company Winwatch IP Ltd.

STISS was developed by STISS Ltd together with outstanding technology partners to perfectly equip traditional and luxury metal watches with the unique contactless payment function.

STISS Ltd, under license from Winwatch IP Ltd, with its unique technical know-how and years of experience, offers STISS as a non-contact watch component (the form factor) to equip traditional metal watches with the technology of the without exclusive contact.

“Payment Ready” watches equipped with STISS technology inside the sapphire crystal