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Smartlet - One Classic - 21mm lug width watch - Fitbit Charge - Silver

Model: SMO-CLA-FBC-21
SKU: 12495912

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$399.00
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Smartlet

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.
  • General
    • Brand: Smartlet
    • Model Number: SMO-CLA-FBC-21
    • Product Name: Smartlet One Classic - 21mm lug width watch - Fitbit Charge
    • Color: Silver
    • Brand/Character: Starlette
  • Dimensions
    • Band Width: 20 millimeters
    • Case Size: 40mm (The diameter or longest measurement of the case.)
  • Warranty
    • Warranty - Parts: 1 year
  • Other
    • Display Type: Analog, Digital
    • Band Material: Stainless steel
    • Water Resistant: true (Resists some degree of water penetration.)
    • UPC: 3770039691742

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 pairs with major smartwatches including Apple Watch, Garmin, Samsung Galaxy Watch, Fitbit Charge, WHOOP, Huawei, and Coros for broad device coverage.
  • Wear mechanical + smartwatch together: Modular strap system lets you attach a mechanical watch and a smartwatch simultaneously on the same wrist, so you can wear your classic timepiece while tracking activity.
  • 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.
  • 21mm lug width fit: Designed for 21mm lug width watches and compatible across 18–24mm lug widths to ensure a secure fit with a wide range of watch cases and smartwatch adapters.
  • Award-winning design: Recognized at the Concours Lepine International Paris 2025 and selected for CES 2026, reflecting industry recognition for innovative design and engineering.
  • Universal compatibility: Fits over 100 mechanical watch brands with 18–24mm lug widths and pairs with major smartwatches including Apple Watch, Garmin, Samsung Galaxy Watch, Fitbit Charge, WHOOP, Huawei, and Coros for broad device coverage.
  • Wear mechanical + smartwatch together: Modular strap system lets you attach a mechanical watch and a smartwatch simultaneously on the same wrist, so you can wear your classic timepiece while tracking activity.
  • 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.
  • 21mm lug width fit: Designed for 21mm lug width watches and compatible across 18–24mm lug widths to ensure a secure fit with a wide range of watch cases and smartwatch adapters.
  • Award-winning design: Recognized at the Concours Lepine International Paris 2025 and selected for CES 2026, reflecting industry recognition for innovative design and engineering.
  • Universal compatibility: Fits over 100 mechanical watch brands with 18–24mm lug widths and pairs with major smartwatches including Apple Watch, Garmin, Samsung Galaxy Watch, Fitbit Charge, WHOOP, Huawei, and Coros for broad device coverage.
  • Wear mechanical + smartwatch together: Modular strap system lets you attach a mechanical watch and a smartwatch simultaneously on the same wrist, so you can wear your classic timepiece while tracking activity.
  • 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.
  • 21mm lug width fit: Designed for 21mm lug width watches and compatible across 18–24mm lug widths to ensure a secure fit with a wide range of watch cases and smartwatch adapters.
  • Award-winning design: Recognized at the Concours Lepine International Paris 2025 and selected for CES 2026, reflecting industry recognition for innovative design and engineering.
Whats Included
  • This reference includes: 1x 21mm lug width adapter set - 1x Fitbit Charge 5/6 adapter
  • This reference includes: 1x 21mm lug width adapter set - 1x Fitbit Charge 5/6 adapter
  • This reference includes: 1x 21mm lug width adapter set - 1x Fitbit Charge 5/6 adapter
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