Tudor Pelagos Ultra 2543C1A7NU-0001
Ref. 2543C1A7NU-0001 · Black matte dial · In production
- Case43 mm
- Thick14.5 mm
- Water res.1000 m
- MovementAutomatic
- CrystalSapphire
Tudor Pelagos Ultra 2543C1A7NU-0001 size, specs and price at a glance
The Tudor Pelagos Ultra 2543C1A7NU-0001 is 43 mm wide and 14.5 mm thick. Tudor does not publish its lug-to-lug length. It takes 22 mm straps and ships on a bracelet. Inside is the MT5612-U automatic calibre, water resistant to 1000 m.
Strap shopping? See our Tudor lug width chart.
Overview
The Tudor 2543C1A7NU-0001 is a diver watch from the Pelagos collection, part of the Pelagos Ultra family. It has a 43 mm titanium case, 14.5 mm thick. Tudor lists the dial as black matte. Inside is an automatic movement (calibre MT5612-U) with 65 h of power reserve. You also get 1000 m water resistance, a sapphire crystal and a bracelet.
Who it suits
- Wrists of roughly 17.2–19.1 cm (6.8–7.5 in), by our Watch Finder sizing guide
- Swimming, snorkelling and diving
Strengths
- Sapphire crystal resists scratches
- 1000 m water resistance
- Screw-down crown helps keep water out
Trade-offs
- Thick at 14.5 mm: harder to slide under a cuff
Written by Watch.co from the published specs below. These are not owner reviews.
Full specifications
Case
| Case diameter | 43 mm | tudorwatch.com · 3 Nov 2026 |
|---|---|---|
| Thickness | 14.5 mm | tudorwatch.com · 3 Nov 2026 |
| Lug-to-lug | Not published by Tudor | |
| Case material | Titanium | tudorwatch.com · 3 Nov 2026 |
| Crystal | Sapphire | tudorwatch.com · 3 Nov 2026 |
| Bezel | Unidirectional rotating | tudorwatch.com · 3 Nov 2026 |
| Water resistance | 1000 m | tudorwatch.com · 3 Nov 2026 |
| Screw-down crown | Yes | tudorwatch.com · 3 Nov 2026 |
Dial
| Dial colour | Black matte | tudorwatch.com · 3 Nov 2026 |
|---|---|---|
| Date | Date | tudorwatch.com · 3 Nov 2026 |
Movement
| Movement type | Automatic | tudorwatch.com · 3 Nov 2026 |
|---|---|---|
| Calibre | MT5612-U | tudorwatch.com · 3 Nov 2026 |
| Power reserve | 65 h | tudorwatch.com · 3 Nov 2026 |
| Certification | METAS Master Chronometer | tudorwatch.com · 3 Nov 2026 |
Strap / Bracelet
| Bracelet / strap | Bracelet | tudorwatch.com · 3 Nov 2026 |
|---|---|---|
| Lug width | 22 mm | tudorwatch.com · 3 Nov 2026 |
Other
| Production status | In production | tudorwatch.com · 3 Nov 2026 |
|---|---|---|
| Style (our classification) | Diver | our classification |
Specs are summarised in our own words from the brand's product page. Each row links its source and the date we checked it. Fields we haven't verified are left out rather than guessed.
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Questions about the Tudor Pelagos Ultra 2543C1A7NU-0001
How big is the Tudor Pelagos Ultra 2543C1A7NU-0001?
The case is 43 mm wide, 14.5 mm thick.
What movement does the Tudor Pelagos Ultra 2543C1A7NU-0001 use?
It uses the MT5612-U calibre, a automatic movement with 65 h of power reserve.
Can I swim with the Tudor Pelagos Ultra 2543C1A7NU-0001?
Yes. It is rated to 1000 m.
Does the Tudor Pelagos Ultra 2543C1A7NU-0001 have a date?
Yes, it shows the date.
Will the Tudor Pelagos Ultra 2543C1A7NU-0001 fit my wrist?
By our sizing guide it sits best on wrists of about 17.2–19.1 cm (6.8–7.5 in). Use the fit checker on this page to test your own wrist.
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