1 16

Smartlet One - Shadow

Smartlet One - Shadow

€449,00 EUR
€449,00 EUR €449,00 EUR
Sale Sold out
Taxes included. Shipping calculated at checkout.

Smartlet One Shadow was built for explorers and adventurers.

Forged in Paris from sandblasted black SS316L stainless steel, Shadow embodies quiet strength and refined discretion. Its matte surface absorbs light, giving it a presence that is subtle and understated — yet impossible to ignore. From an early-morning climb to a late-night bar, it adapts seamlessly: rugged enough for the outdoors, refined enough for the city.

With its patented modular system, Smartlet unites tradition and technology on a single wrist. Your classic watch stays protected and ready, while your smartwatch or fitness tracker delivers the data and connectivity you need — without compromise, and without ever breaking your rhythm.

Key features

  • Forged in sandblasted black SS316L stainless steel
  • Matte finish that absorbs light — discreet yet distinctive
  • Water-resistant and engineered to endure daily challenges
  • 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.

View full details

  • 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.

Explore