Smartlet - One Classic - Smartwatch 20mm & 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.
Universal compatibility
Fits over 100 mechanical watch brands with 18–24mm lug widths and connects to leading smartwatch platforms including Apple Watch, Garmin, Samsung Galaxy Watch, Fitbit Charge, WHOOP, Huawei, and Coros for wide device compatibility.
Wear mechanical and smartwatch together
Modular system enables you to attach a mechanical watch and a smartwatch simultaneously on the same wrist, keeping your classic timepiece while tracking activity and notifications.
SS316L stainless steel construction
Crafted in Paris from corrosion-resistant SS316L stainless steel with a hand-brushed silver finish for a premium look and durable everyday wear.
22mm lug width fit
Designed for a 22mm lug width while supporting 18–24mm cases, ensuring a secure, precise fit across a broad range of watch sizes and adapters.
Award-winning design
Recognized for innovation—winner at Concours Lépine International Paris 2025 and selected for CES 2026—reflecting award-winning engineering and design.
- BrandSmartletModel NumberSMO-CLA-SW20-22Product NameSmartlet One Classic - Smartwatch 20mm & Classic watchColorSilverBrand/CharacterStarletteBand Width22 millimeters
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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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