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Hadley-Roma MS 918 Leather Bund Watch Strap - Black

Italian calfskin Bund strap with contrast stitching.

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$69.95
Unsure about fit? Find your strap size
Strap width:20mm
Ships same or next business day  • Free U.S. shipping over $49  • Easy 60-day returns

A wide leather backing that sits beneath the watch gives the Hadley-Roma MS918 the classic Bund layout. The surface has a natural, lightly grained finish with visible variation across the leather. Contrast stitching outlines the strap ends and backing piece. The design has a strong, utilitarian look rooted in mid-century aviation use.

Material & feel

The strap is made from Italian calfskin leather that has a medium-weight feel with a soft, flexible structure. The Bund backing is a separate leather layer that sits between the watch and the wrist.

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

Length:

120mm / 80mm (fits wrists 6.75–7.75in)

Measurements exclude the buckle.

Taper:

  • 20mm lug / 20mm buckle
  • 22mm lug / 22mm buckle
Spring bars:
Standard (free pair included)
Buckle:
Brushed stainless steel
Thickness:
3.0mm
Padding:
Unpadded
Edges:
Raw
Stitching:
White
Sheen:
Semi-matte
Fit guidance

The Bund backing pad beneath the watch reduces effective strap length and increases thickness under the case. The added bulk may feel especially substantial on smaller wrists.

Popular watch pairings

20mm strap width fits:

  • Hamilton Khaki Field
  • Oris Big Crown Pointer Date 40mm
  • Seiko Alpinist SARB017
  • Sinn 104
Wear & care

Splash only, avoid soaking and prolonged water exposure.

Clean with a soft, slightly damp cloth. Do not use leather cleaners or conditioners. Avoid prolonged moisture and direct sunlight. If damp, dry with a soft cloth and allow to air dry fully.

About the brand

Hadley-Roma is an American manufacturer producing practical watch straps for everyday use. The brand works across a range of materials including leather, vegan alternatives, and durable fabrics such as Cordura, with designs that emphasize utility, consistent fit, and accessible pricing.

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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