Artem logo

Artem HydroFlex Sailcloth FKM Rubber Watch Strap - Black

Hybrid FKM rubber strap with sailcloth-embossed upper and stainless steel buckle.

More from Artem
$248.00 $198.40
Unsure about fit? Find your strap size
Strap width:19mm
Ships same or next business day  • Free U.S. shipping over $49  • Easy 60-day returns

A sailcloth-textured upper over a rubber base gives the Artem HydroFlex the familiar look of a textile sport strap while retaining the durability expected from FKM rubber. The subtle surface pattern suits modern dive and tool watches, and the structured build supports larger cases that benefit from a more substantial strap. The HydroFlex works naturally with brushed steel, DLC, or ceramic cases.

Material & feel

The HydroFlex uses a hybrid construction with an FKM rubber base bonded to a sailcloth-embossed upper. FKM rubber is known for its resistance to heat, moisture, and daily wear, making it suitable for swimming and humid conditions. The embossed surface provides the appearance of sailcloth without the water absorption associated with fabric straps.

The strap contains no animal-derived materials and is entirely vegan. Hardware includes an Artem-branded brushed stainless steel pin buckle, and quick-release spring bars allow the strap to be installed or removed without tools.

Specs at a glance

Thickness: approx. 4.5mm→2.5mm (measured at lug end, tapering toward buckle)

Padding: Generously padded

Lining: FKM Rubber

Edges: Folded

Stitching: Black

Sheen: Matte

Buckle: Brushed stainless steel

Taper by size:

  • 19mm → 18mm buckle
  • 20mm → 18mm buckle
  • 21mm → 18mm buckle
  • 22mm → 20mm buckle

Spring bars: Quick release

Apple Watch: 22mm fits Apple Watch (with strap adapters).

Sizing & fit help

Artem HydroFlex straps are designed to be more flexible and adaptive on the wrist than traditional sailcloth straps. The rubberized core allows the strap to conform more quickly to the wrist, making it comfortable for extended wear and active use.

HydroFlex straps are offered in multiple lengths to suit different wrist sizes and fit preferences. If you prefer a cleaner fit with minimal excess strap at the tail, the shorter length is often the better choice. Regular length suits most wrists and provides additional adjustment room, particularly when worn slightly looser for comfort.

Length & wrist size:

115mm / 75mm (fits wrists approx. 6.5–7.25in)

Measurements exclude the buckle.

Fits watches like these

20mm strap width fits:

  • Omega Seamaster Diver 300M
  • Omega Speedmaster Professional
  • Oris Big Crown Pointer Date 40mm
  • Rolex Submariner
  • Sinn 104
  • Tudor Black Bay Fifty-Eight

22mm strap width fits:

  • Orient Kamasu
  • Orient Ray II
  • Tudor Black Bay
Care & wear

Water resistant, suitable for brief exposure but not intended for swimming or prolonged contact with water.

Rinse with lukewarm water and gently wipe with a soft cloth. Do not use soaps, chemicals, or cleaning agents, as they may damage the surface and accelerate wear. Allow the strap to air dry naturally at room temperature, away from direct sunlight.

About the brand

Artem is an Australian brand known for its focused range of sailcloth and nylon watch straps designed for durability and everyday wear. Developed in Adelaide, Artem straps emphasize structured construction, consistent finishing, and materials chosen for strength and stability on the wrist.

Shipping

Orders placed by 2:00pm PST on business days typically ship the same day.

Tracking is included with every order and emailed at shipment.

United States

  • USPS Ground Advantage: free on orders over $49, or $5.95 on orders up to $49. 3 to 6 business days.
  • USPS Priority Mail: $9.95. 2 to 4 business days.
  • USPS Priority Mail Express: $25.95. 1 to 3 business days.

International

  • USPS First Class International: $17.95. 10 to 21 business days.

For complete shipping details, see our Shipping Policy.

Returns & exchanges

Unused items may be returned or exchanged within 60 days of purchase.

Please contact us before sending an exchange.

For full return details and instructions, see our Returns Policy.

Complete your setup