LDFAS
LDFAS Titanium Band for Apple Watch Ultra 4 / Ultra 3 / Ultra 2 / Ultra 1 49mm - Curved Buckle
LDFAS Titanium Band for Apple Watch Ultra 4 / Ultra 3 / Ultra 2 / Ultra 1 49mm - Curved Buckle
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Ships within 24 hours · typically 5–10 days worldwide · tracking from pickup
The LDFAS Titanium Band for Apple Watch Ultra 4 / Ultra 3 / Ultra 2 / Ultra 1 49mm — Curved Buckle is designed to complement the Ultra series' natural titanium case with matching solid pure titanium. The curved link design contours to your wrist, eliminating the flat-edge discomfort common with standard titanium bands. The result is a band that feels custom-made for your wrist while maintaining the rugged durability that the Apple Watch Ultra series demands.
The double-button deployant clasp provides maximum security — both buttons must be pressed simultaneously to release, making accidental opening difficult during mountain biking, rock climbing, or weightlifting. The brushed finish matches Apple's natural titanium colorway, creating a cohesive premium look.
Key Features
- Solid pure titanium: Same material as the Ultra series case — aerospace-grade, 45% lighter than steel
- Curved Link Design: Links are curved to contour the wrist — no flat edges, no pressure points
- Double-Button Deployant: Both buttons must be pressed simultaneously to release — added security
- Apple-Proprietary Lug: Precision-machined for Apple's band interface — slides in and clicks into place
- Micro-Adjustment: 6 fine-tune positions on the clasp
- Brushed Finish: Matches Apple's natural titanium colorway
Specifications
| Specification | Details |
|---|---|
| Material | Solid pure titanium |
| Compatibility | Apple Watch Ultra 4, Ultra 3, Ultra 2, Ultra 1 (49mm) |
| Total Weight | ~32g |
| Wrist Range | 14-21cm (6 micro-adjustments) |
| Clasp Type | Double-button deployant with safety lock |
| Finish | Brushed titanium (natural) |
| Lug Type | Apple proprietary slide mechanism |
Compatibility
This band fits the Apple Watch Ultra 4, Ultra 3, Ultra 2, and Ultra 1, all with the 49mm case and compatible Apple Watch band interface. No tools are needed to attach the band to the watch.
Looking for other styles? See our Adjustable Buckle SSR, Vented Sport Band, or Retro Curved Buckle.
Frequently Asked Questions
Will this band fit Apple Watch Ultra 4?
Yes. This 49mm band is listed by LDFAS as compatible with Apple Watch Ultra 4, Ultra 3, Ultra 2, and Ultra 1.
How does the curved design differ from flat bands?
Curved links follow the natural curve of your wrist, reducing pressure points and gaps that flat-link bands can create.
Can I swim with this band?
Titanium is well suited to water exposure. Rinse the band with fresh water after saltwater use and follow Apple's water-resistance guidance for your watch.
Does it come with a sizing tool?
Yes. Every LDFAS band ships with a pin tool and adjustment links. Need extra length? See our extra link packs.
Related Products & Reading
Browse all Apple Watch Bands or read our Apple Watch Ultra 4 49mm Bands Guide.
Compatible models (17)
This band fits: Apple Watch SE 2 44mm, Apple Watch SE 3 44mm, Apple Watch SE 44mm, Apple Watch Series 1-3 42mm, Apple Watch Series 10 46mm, Apple Watch Series 11 46mm, Apple Watch Series 12 46mm, Apple Watch Series 4 44mm, Apple Watch Series 5 44mm, Apple Watch Series 6 44mm, Apple Watch Series 7 45mm, Apple Watch Series 8 45mm, Apple Watch Series 9 45mm, Apple Watch Ultra 2 49mm, Apple Watch Ultra 3 49mm, Apple Watch Ultra 4 49mm, Apple Watch Ultra 49mm.
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Why you can order with confidence
A track record you can check, not just claims
Orders fulfilled since 2015
Including more than 280,000 orders on our U.S. Amazon store from 2022 to 2025 alone.
Selling online since 2015
Our Amazon store has been serving customers for over a decade, with products carrying thousands of verified customer reviews.
Warranty on every band
Backed by a 2-year warranty, 30-day returns, and responsive email support from a real team.
A store you can verify
Don’t take our word for it — visit our Amazon store and read the reviews yourself.
The LDFAS material standard
Solid pure titanium. Nothing less.
Pro Series · DLC coating, 1000 HV hardness· Core Series · 99.5%+ pure titanium
Pure titanium, nothing less
The same family of titanium used in medical implants and premium cookware. Nickel-free, hypoallergenic, 45% lighter than steel — kind to sensitive skin, all day.
DLC when you want armor
Our DLC (diamond-like carbon) coating is roughly 6× harder than bare titanium. Black, or colorless DLC that keeps the silver look. Highly scratch-resistant — on Pro & Signature models.
Scratches you can repair
Prefer the natural silver finish? Minor marks can be polished out at home with our scratch repair tool — uncoated finishes only, never sand a DLC band.
Hardness scale (Vickers, surface): bare titanium 160 · Grade 5 alloy 350 · LDFAS DLC 1000. Pure titanium over alloy: purer, more skin-friendly, easier to form.
Like the material, width, weight, half-links and the spring loaded pins. Only thing that I don’t love is the buzz on vibration. But all metal straps have this to a degree. Apple link bracelet included.
The best Titanium band on de market for the price.
The easy adjustment for the links is a game changer.
Kudos for LDFas to make so really good product.
The titanium bad is definitely lighter than a steel band and it looks elegant.
I was surprised by the quality, the light weight and the ease of adjusting band size. The half links are a game changer for precise band adjustment.
Great price and shipping was delayed because I ordered directly from the company, and it had to clear customs. Honestly, this band was better than I expected. For some reason, it did not come with the tool to remove the linkage, so I took this repair to a watch shop to remove the link. What surprised me was that band was nearly a perfect fit for my wrist with minor adjustments needed. The band is lightweight, and you will get lots of compliments. It is my daily driver, and I only switch bands when working out. So far, complaints have yet to please the customer.
- 5 stars: 6 (100%)
- 4 stars: 0 (0%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 star: 0 (0%)
Like the material, width, weight, half-links and the spring loaded pins. Only thing that I don’t love is the buzz on vibration. But all metal straps have this to a degree. Apple link bracelet included.
Great band as expected! Fits perfectly around my 20cm wrist. Perfect color match with titanium Apple Watch ultra.
The best Titanium band on de market for the price.
The easy adjustment for the links is a game changer.
Kudos for LDFas to make so really good product.
The titanium bad is definitely lighter than a steel band and it looks elegant.
I was surprised by the quality, the light weight and the ease of adjusting band size. The half links are a game changer for precise band adjustment.
Great price and shipping was delayed because I ordered directly from the company, and it had to clear customs. Honestly, this band was better than I expected. For some reason, it did not come with the tool to remove the linkage, so I took this repair to a watch shop to remove the link. What surprised me was that band was nearly a perfect fit for my wrist with minor adjustments needed. The band is lightweight, and you will get lots of compliments. It is my daily driver, and I only switch bands when working out. So far, complaints have yet to please the customer.