Smartlet - One Classic - Fitbit Charge 5/6 & Classic watch - Silver
Reviews coming soon
About this product
Smartlet Classic is a modular watch strap system that lets you wear your mechanical watch and smartwatch simultaneously on the same wrist. Compatible with 100+ watch brands (18-24mm lug width) and leading smartwatch platforms including Apple Watch, Garmin, Samsung Galaxy Watch, Fitbit Charge, and WHOOP. Crafted in Paris from SS316L stainless steel with a hand-brushed silver finish. Recognized at the Concours Lepine International Paris 2025 and selected for CES 2026.
Wide device compatibility
Compatible with 100+ mechanical watch brands using 18–24mm lug widths and major smartwatch platforms including Fitbit Charge, Apple Watch, Garmin, Samsung Galaxy Watch, WHOOP, Huawei, and Coros, offering broad device support for mixed setups.
Wear mechanical watch and smartwatch together
Modular strap system lets you wear a mechanical watch and a smartwatch side-by-side on the same wrist, preserving the classic look while keeping smartwatch functionality accessible.
Premium SS316L stainless steel construction
Crafted in Paris from corrosion-resistant SS316L stainless steel with a hand-brushed silver finish for durable, premium appearance and everyday wear resistance.
Secure 22mm lug fit
Designed for 22mm lug widths and common case sizes around 22mm, the Smartlet Classic ensures a secure, stable fit for traditional watches when paired with the Fitbit adapter.
Award-winning innovation
Awarded at Concours Lépine International Paris 2025 and selected for CES 2026, the Smartlet Classic is recognized for its innovative modular design and engineering quality.
- Model CompatibilityFitbit Charge 5, Fitbit Charge 6
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