Breitling · Superocean

Strap for Superocean 46 Blacksteel / Blue / Rubber / Pin

Takes 24 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width24 mm
Case diameter46 mm
ReferenceM17368D71C1S1
FamilySuperocean
MovementBreitling caliber 17 hours, minutes, seconds | date
Year2019
CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

Straps for the Superocean M17368D71C1S1

Selected for the 24 mm lug width · workshop selection

All 24 mm straps →

The Superocean M17368D71C1S1, seen from the bench

The Breitling Superocean 46 Blacksteel M17368D71C1S1 is a professional diving instrument with a 46 mm stainless steel case and certified chronometer movement (Breitling Caliber 17 automatic). The 24 mm lug width is a critical structural dimension engineered to balance the watch's proportions and accommodate straps with millimetric precision. Designed for technical diving, rescue operations and extreme environments, this model represents the contemporary evolution of an icon born in the 1950s for elite divers.

Frequently asked questions

What is the lug width of the Breitling Superocean M17368D71C1S1?

The Breitling Superocean M17368D71C1S1 features a 24-millimetre lug width. This dimension is specific to the 46-millimetre case and is essential for selecting a compatible strap. The width is measured between the inner edges of the lugs. A strap with correct tolerances ensures comfortable fit and extended lifespan, preventing excessive play or compression.

Which strap is best suited for the Breitling Superocean M17368D71C1S1?

Tuscan leather with vegetable tannage in deep black is the optimal choice for the Superocean M17368D71C1S1. This material offers flexibility, natural ageing, and harmony with the brushed case. Alligator represents an alternative for those seeking marked geometric texture and superior durability. For frequent diving use, rubber vulcanized or NATO straps ensure moisture resistance and practicality. Shell cordovan adds chromatic depth for those accepting regular maintenance.

How do you change the strap on a Breitling Superocean M17368D71C1S1?

Strap replacement requires a specific tool to extract the spring bars (pins) from the lugs. Position the watch on a stable surface, remove the old strap by acting on both sides of the case, and insert the new strap by aligning the holes with the lugs. Work carefully to avoid scratching the case. If inexperienced, a professional watchmaker ensures correct installation in minutes.

Is an aftermarket strap compatible with the Breitling Superocean M17368D71C1S1?

Yes, any high-quality strap with a 24-millimetre lug width is compatible with the Superocean M17368D71C1S1. Milano Straps offers handcrafted straps customisable in leather, dimensions and thread colour, specifically constructed for 24-millimetre watches. Ensure the width is exact and the leather thickness is proportionate to the case mass for balanced aesthetic result.

How long does a leather strap last on a Breitling Superocean M17368D71C1S1?

Leather strap lifespan depends on use, tannage and maintenance. Well-constructed Tuscan vegetable-tanned leather withstands 3 to 5 years of daily wear, developing a fascinating patina over time. If the watch is regularly immersed in water, lifespan decreases. Alligator and shell cordovan offer greater longevity (5-7 years), whilst NATO fabric straps can last 10+ years. Periodic maintenance—rapid drying, occasional protective treatments—significantly extends useful life.

The next step

The right strap isn't chosen. It is built, together.

From the atelier appointment to delivery, every step is made for those who know that things done well take time. Rare leathers, one piece at a time, eighteen months of warranty.

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Casati Milano · Via XX Settembre 15, Milan · by appointment only