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Smartlet - One Classic - Whoop 5.0/MG & Classic watch - 19mm lug width

SKU: 12499354

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About This Item

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.
  • Key Specs
    • Model Compatibility: WHOOP 5.0 One, WHOOP 5.0 Peak, WHOOP MG Life
  • General
    • Brand: Smartlet
    • Product Name: Smartlet One Classic - Whoop 5.0/MG & Classic watch
    • Color: 19mm lug width
    • Number of Units Per Package: 1
    • Brand/Character: Starlette
  • Design
    • Band Style: Other
    • Clasp Type: Buckle
    • Buckle Color/Finish: Silver
    • Case Size Compatibility: 20mm (The diameter or longest measurement of the case the product can be used with.)
    • Band Type: Modular watch strap system
  • Compatibility
    • Model Compatibility: WHOOP 5.0 One, WHOOP 5.0 Peak, WHOOP MG Life
    • Brand Compatibility: WHOOP
  • ​Dimensions
    • Band Size: Small
  • Dimensions
    • Band Width: 19.0 millimeters
  • Material
    • Band Material: Stainless steel
  • Other
    • UPC: 3770039691360

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: 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.
Whats Included
  • This reference includes: 1x WHOOP 5.0 adapter - 1x 19mm lug width adapter set for traditional watches
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