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Smartlet One - Classic

Smartlet One - Classic

€349,00 EUR
€349,00 EUR €349,00 EUR
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Smartlet One Classic was built for modern Gentlemen.

Crafted in Paris from SS316L stainless steel, Smartlet One Classic blends effortless elegance with everyday versatility. From the boardroom to the weekend, it adapts to your rhythm — letting your mechanical watch remain at the heart of your style while discreetly integrating the smart features you rely on.

With its patented modular system, Smartlet unites tradition and technology on a single wrist. No need to choose between elegance and functionality: your favorite watch remains visible, while your smartwatch or fitness tracker works seamlessly in the background.

Key features

  • Crafted in SS316L stainless steel with hand-brushed finish
  • Water-resistant and built to endure daily wear
  • Patented locking system for security and comfort
  • Compatible with leading smartwatches, fitness trackers, and from 18mm to 24mm lug widths watches (see below)

Delivery: November 2025

(By pre-ordering, you join the very first to embrace Smartlet — the future of watch straps.)

Classic watches, smartwatches, or fitness trackers are not included. Please check compatibility below before ordering.

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  • Return Policy

    30 days return policy

  • Free Shipping

    Free shipping to Europe and North America for orders over 299€

  • Warranty

    2-year warranty

Compatibility

  • Traditional watches

    Any metal watch with lug widths between 18mm and 24mm (depending on the version selected), for example:

    • Omega (most Seamaster, Speedmaster…),
    • Tudor (Black Bay, Pelagos),
    • Tag Heuer (Monaco, Carrera…),
    • Rolex (submariner, GMT, sea dwellers…),
    • Zenith (Chronomaster…)
    • …

    Smartwatch / Fitness trackers

    • Apple Watches (all sizes)
    • Google Pixel (all sizes)
    • Samsung: All Galaxy watches in 40, 41 and 44mm (specific adapter required for Galaxy watch Ultra, Ultra 2 or Galaxy Watch 8) or any model with a 20mm or 22mm lug width
    • Garmin: Vivoactive 5 and Fenix 8 - 43 or any model with a 20mm or 22mm lug width
    • Huawei: Watch Fit 2 and 3 or or any model with a 20mm or 22mm lug width
    • Fitbit Charge 5/6
    • Whoop 5.0 / MG

Specifications

  • Lug width: 18mm to 24mm

    Material: Stainless steel SS316L

    Weight: between 60 g and 100 g (including connected device)

    Height: between 9 mm and 12 mm on the wrist back (including connected device)

    Width: between 18,5 mm and 36 mm (including connected device)

    As a benchmark, standard stainless steel bracelet on the market specifications:

    • Weight: between 60 g and 100 g (same as Smartlet with connected device)
    • Height: between 4 mm and 8 mm on the wrist back
    • Width: between 18 mm and 22 mm

What's in the box?

  • Smartlet includes

    • 2 x standard watch connectors (18mm to 24mm lug width watch)
    • 2 x bracelet sides (mounted with 5 links)
    • 4 x additional links for size adjustments (with screws)
    • 1 x Smartlet tool (with screwdriver on one side and bracelet removal system on the other side)

      For the smartwatch / fitness tracker connector (depending on the version selected):
    • 2 x standard watch connectors (18mm to 24mm lug width watch)
    • 2x adapters for Apple watch (38/41mm and 42/44/45/49mm),
    • 2x adapters Google Pixel (41mm and 45mm)
    • 2x adapters for Fitbit Charge 5/6
    • 1x adapter for Whoop 5.0 / MG

      Smartlet doesn't include any classic watch, smartwatch or fitness tracker, they need to be bought separately.

Our collection

Smartlet One Accessories

Smartlet was born from a simple idea: freedom of choice. Your watch tells your story — heritage, performance, or daily tracking. With our connectors, you never compromise: integrate, adapt, expand.

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