Smartlet - One Classic - Whoop 5.0/MG & Classic watch - Silver
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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.
Band Width
19mmUniversal compatibility
Compatible with 100+ mechanical watch brands using 18–24mm lug widths and supports major smartwatch platforms including Apple Watch, Garmin, Samsung Galaxy Watch, Fitbit Charge, WHOOP, Huawei, and Coros for broad device interoperability.
Wear two watches at once
Modular system lets you mount a mechanical watch and a smartwatch side-by-side on the same wrist, preserving the classic watch appearance while keeping full smartwatch functionality.
Premium SS316L stainless steel
Crafted in Paris from corrosion-resistant SS316L stainless steel with a hand-brushed silver finish for a premium look, durable performance, and long-lasting wear.
19mm lug width compatibility
Designed specifically for 19mm lug widths to ensure a secure, precise fit on compatible cases and effortless installation with included adapter set.
Award-winning innovation
Award-winning design recognized at Concours Lépine International Paris 2025 and selected for CES 2026, reflecting industry acclaim and innovative engineering.
- Model CompatibilityWHOOP 5.0 One, WHOOP 5.0 Peak, WHOOP MG Life
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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.

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| Pros for Smartlet - One Classic - Whoop 5.0/MG & Classic watch - Silver | |||
|---|---|---|---|
| There were no pros for this product— | Overall Performance, Comfort | Overall Performance, Comfort | Fit |
Specs
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