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Haveston Canvas A-12 Single-Pass Watch Strap

Heavy weave canvas single-pass strap with floating keeper.

More from Haveston
$33.00
Unsure about fit? Find your strap size
Strap width & buckle finish:18mm / Brushed
Ships same or next business day  • Free U.S. shipping over $49  • Easy 60-day returns

The Haveston A-12 strap takes its cue from the stripped-down, monochrome finishes used on experimental aircraft in the 1950s and 1960s. The black canvas and grey stitching reflect that same functional approach, where visibility, glare and unnecessary detail were minimized. The single-pass A2 layout keeps the profile low, while the chevron tail and floating keeper carry through period-correct details without adding bulk.

Material & feel

The strap is made from a double-layer heavy weave cotton canvas with a dense, textured surface. At approximately 1.5mm thick, it remains flexible while maintaining enough structure to hold its shape. The hardware is stainless steel, and the floating keeper allows the tail to be secured cleanly.

Sizing & specs Length, taper, spring bars, buckle finish and more

Length:

275mm (fits wrists 6.0–8.5in)

Measurements exclude the buckle.
Spring bars:
Standard (free pair included)
Buckle:
Available in brushed stainless steel or polished stainless steel (see options)
Thickness:
1.5mm
Edges:
Folded
Stitching:
Grey
Sheen:
Matte
Fit guidance

Haveston Canvas Series straps use a one-piece layout with a secondary floating keeper that manages excess strap length without a full fold-back. This creates a lower-profile fit than traditional military G10 layouts.

Popular watch pairings

20mm strap width fits:

  • Glycine Combat Sub 39
  • Hamilton Khaki Field
  • Omega Seamaster Diver 300M
  • Omega Speedmaster Professional
  • Oris Big Crown Pointer Date 40mm
  • Rolex Submariner
  • Seiko Alpinist SARB017
  • Sinn 104
  • Tudor Black Bay Fifty-Eight

22mm strap width fits:

  • Orient Kamasu
  • Orient Ray II
  • Tudor Black Bay
  • Tudor Pelagos FXD
Wear & care

Can get wet, handles regular water exposure but will absorb moisture. Allow it to dry fully after use.

Clean with a damp cloth or hand wash with lukewarm water and mild soap as needed. Rinse thoroughly and allow to air dry fully. Avoid machine washing and high heat.

About the brand

Haveston is a British strap maker built around a clear point of reference: the kind of equipment issued to be used, not admired. Its designs draw from vintage military and industrial gear, where materials, construction, and layout were shaped by function first.

The brand takes cues from historical use across aviation, space exploration, and military service. That influence shows up in the details, from single-pass layouts to hook-and-loop closures and straightforward two-piece straps. The result is a range focused on durability, simplicity, and the same practical character found in the original equipment.

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.

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