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Hirsch Osiris Box Leather Watch Strap - Burgundy

Traditional box calf leather with a tight, fine grain.

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$68.95
Unsure about fit? Find your strap size
Strap width & length:18mm / Regular
Ships same or next business day  • Free U.S. shipping over $49  • Easy 60-day returns

The Osiris Box has the kind of smooth leather you mostly see on traditional dress straps, with a soft sheen and almost no visible grain. The thin build, long pointed tip and minimal stitching keep everything clean and quiet. It feels right at home on small gold watches, simple vintage pieces and old-school time-only dials.

Material & feel

The strap is crafted from full grain cowhide box leather, a finely grained calfskin known for its tight pore structure and smooth surface. The leather has a subtle sheen that highlights the clean, uniform finish typical of box calf. Its flexible construction allows the strap to sit comfortably against the wrist during daily wear.

The underside is lined with Hirsch Softglove leather, which is hypoallergenic and comfortable against the skin. The strap is fitted with a Hirsch-branded polished stainless steel buckle.

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

Length:

  • Regular: 120mm / 80mm (fits wrists 6.75–7.75in)
  • Short: 110mm / 70mm (fits wrists 6.25–7.0in)
Measurements exclude the buckle.

Taper:

  • 18mm lug / 16mm buckle
  • 20mm lug / 18mm buckle
Spring bars:
Quick release
Buckle:
Polished stainless steel
Thickness:
3.0mm→2.0mm (lug end to buckle)
Padding:
Unpadded
Edges:
Folded
Stitching:
Burgundy
Sheen:
Semi-matte
Lining:
Leather
Popular watch pairings

18mm strap width fits:

  • Nomos Tangente

20mm strap width fits:

  • Hamilton Khaki Field
  • Jaeger-LeCoultre Reverso
  • Omega Seamaster Diver 300M
  • Omega Speedmaster Professional
  • Oris Big Crown Pointer Date 40mm
  • Seiko Alpinist SARB017
  • Tudor Black Bay Fifty-Eight
Wear & care

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

Clean with a soft, slightly damp cloth. If needed, rinse briefly under lukewarm water and allow to air dry fully. Avoid prolonged soaking, cleaners or conditioners.

About the brand

Hirsch is a family-owned Austrian watch strap manufacturer headquartered in Klagenfurt, with roots in leatherworking dating back to the 18th century. The company is widely recognized for combining traditional craftsmanship with technical innovation.

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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