- Home
- Watch strap
- Haveston IVA STS Hook-and-Loop Nylon Watch Strap
Haveston IVA STS Hook-and-Loop Nylon Watch Strap
Olive drab IVA strap referencing the Space Transportation System era.
Reusable spacecraft changed the direction of U.S. spaceflight in the 1970s, with the Space Transportation System introducing a vehicle designed for repeated missions rather than single-use launches. The Haveston IVA STS takes a different approach visually, using an olive drab base that leans closer to ground support equipment and mission hardware than high-visibility flight elements. That muted tone, paired with black backing and low-contrast markings, gives it a subdued, utilitarian look that aligns with bead-blasted cases, field-style watches, and instrument-focused designs.
Material & feel
Nylon exterior with integrated hook-and-loop lining. The strap uses a reinforced layered build with full-length webbing support, giving it a structured and slightly rigid feel. The surface has a fine woven texture with a matte finish. A bead-blasted stainless steel hoop buckle and a rubber locking keeper provide secure fastening.
Sizing & specs Length, taper, spring bars, buckle finish and more
Length:
290mm (fits wrists 6.25–8.3in)
Fit guidance
IVA’s one-piece configuration threads behind the watch, helping keep it secured if a spring bar fails. The hook-and-loop closure provides continuous micro-adjustment rather than fixed sizing holes, and the extended design offers an additional 50mm of usable length when needed. The layered construction creates a higher profile than standard pass-through straps and may feel more substantial on thicker watches.
Popular watch pairings
20mm strap width fits:
- Omega Seamaster Diver 300M
- Omega Speedmaster Professional
- Oris Big Crown Pointer Date 40mm
- Rolex Submariner
- Seiko Alpinist SARB017
- Sinn 104
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.
To protect surface-applied markings, avoid machine washing, abrasives and high heat. Rinse with lukewarm water as needed. Mild soap may be used. Allow to air dry fully. Markings may fade with use or repeated abrasion during installation, especially if the bar-to-case clearance is tight.
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.