Make Your Favorite Watch Smart

Unbelievably Discreet

Ganance Heir doesn't stand in the way of you standing out. Non-magnetic micro-suction attachment removes easily and leaves no residue. Light, durable and comfortable to wear.

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Your Ganance experience evolves with you

30mm
Diameter
3mm
Height
5g
Weight
42 Hours
Battery Time
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Instantly attach Heir under your watch

Comfortable fit on any watch

Engineered to measure data with top tier accuracy

Track Steps, Habits & Notifications

Secure Your Place In Line For The Ganance Heir

Limited reservations for Ganance Membership available

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