Longines Twenty-Four Hours L2.751.4.53.4
Ref. L2.751.4.53.4 · Black matt dial · In production
- Case47.5 mm
- Thick15.6 mm
- Lug-to-lug58.3 mm
- Water res.30 m
- MovementAutomatic
- CrystalSapphire
Longines Twenty-Four Hours L2.751.4.53.4 size, specs and price at a glance
The Longines Twenty-Four Hours L2.751.4.53.4 is 47.5 mm wide and 15.6 mm thick, with a lug-to-lug length of 58.3 mm. It takes 25 mm straps and ships on a alligator leather strap. Inside is the L704.3 automatic calibre, water resistant to 30 m. US list price: $4,150 when we last checked longines.com (3 Nov 2026).
Strap shopping? See our Longines lug width chart.
Overview
The Longines L2.751.4.53.4 is an everyday watch from the Heritage collection, part of the Twenty-Four Hours family. It has a 47.5 mm stainless steel case, 15.6 mm thick, 58.3 mm from lug to lug. Longines lists the dial as black matt. Inside is an automatic movement (calibre L704.3). You also get 30 m water resistance, a sapphire crystal and a alligator leather strap.
Who it suits
- Wrists of roughly 19.8–21.1 cm (7.8–8.3 in), by our Watch Finder sizing guide
- Desk and dress wear (keep it away from swimming)
Strengths
- Sapphire crystal resists scratches
Trade-offs
- Only 30 m water resistance: splash-proof, not for swimming
- Thick at 15.6 mm: harder to slide under a cuff
- Long 58.3 mm lug-to-lug can overhang smaller wrists
Written by Watch.co from the published specs below. These are not owner reviews.
Full specifications
Case
| Case diameter | 47.5 mm | longines.com · 3 Nov 2026 |
|---|---|---|
| Thickness | 15.6 mm | longines.com · 3 Nov 2026 |
| Lug-to-lug | 58.3 mm | longines.com · 3 Nov 2026 |
| Case material | Stainless steel | longines.com · 3 Nov 2026 |
| Crystal | Sapphire | longines.com · 3 Nov 2026 |
| Water resistance | 30 m | longines.com · 3 Nov 2026 |
| Weight | 135.5 g | longines.com · 3 Nov 2026 |
Dial
| Dial colour | Black matt | longines.com · 3 Nov 2026 |
|---|---|---|
| Date | Date | longines.com · 3 Nov 2026 |
Movement
| Movement type | Automatic | longines.com · 3 Nov 2026 |
|---|---|---|
| Calibre | L704.3 | longines.com · 3 Nov 2026 |
Strap / Bracelet
| Bracelet / strap | Alligator leather strap | longines.com · 3 Nov 2026 |
|---|---|---|
| Lug width | 25 mm | longines.com · 3 Nov 2026 |
Other
| US list price (MSRP) | $4,150 | longines.com · 3 Nov 2026 |
|---|---|---|
| Production status | In production | longines.com · 3 Nov 2026 |
| Style (our classification) | Everyday | 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 Longines Twenty-Four Hours L2.751.4.53.4
How big is the Longines Twenty-Four Hours L2.751.4.53.4?
The case is 47.5 mm wide, 15.6 mm thick and 58.3 mm from lug to lug.
What movement does the Longines Twenty-Four Hours L2.751.4.53.4 use?
It uses the L704.3 calibre, a automatic movement.
Can I swim with the Longines Twenty-Four Hours L2.751.4.53.4?
Not really. It is rated to 30 m.
Does the Longines Twenty-Four Hours L2.751.4.53.4 have a date?
Yes, it shows the date.
How much is the Longines Twenty-Four Hours L2.751.4.53.4?
The US list price was $4,150 on longines.com when we checked on 3 Nov 2026. Prices change, so check before you buy.
Will the Longines Twenty-Four Hours L2.751.4.53.4 fit my wrist?
By our sizing guide it sits best on wrists of about 19.8–21.1 cm (7.8–8.3 in). Use the fit checker on this page to test your own wrist.
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