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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Fits over 100 mechanical watch brands with 18–24mm lug widths and pairs with leading smartwatches including Apple Watch, Garmin, Samsung Galaxy Watch, Fitbit Charge, WHOOP, Huawei, and Coros for wide device compatibility and easy integration.
Modular system allows you to wear a mechanical watch and a smartwatch simultaneously on the same wrist, preserving your classic timepiece while tracking activity and notifications.
Crafted in Paris from corrosion-resistant SS316L stainless steel with a hand-brushed silver finish for a premium look, long-lasting durability, and everyday wear resistance.
Designed for 20mm lug width watches and compatible across 18–24mm lug widths, ensuring a secure fit for a broad range of watch cases and smartwatch adapters.
Recognized by industry experts—winner at the Concours Lepine International Paris 2025 and selected for CES 2026—reflecting innovative design and engineering excellence.