Breitling · Superocean

Strap for Superocean 44

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter44 mm
ReferenceA1739102BA80134A
FamilySuperocean
MovementBreitling caliber 17 hours, minutes, seconds | date
Year2010
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 A1739102BA80134A

Selected for the 20 mm lug width

All 20 mm straps →

The Superocean A1739102BA80134A, seen from the bench

The Breitling Superocean 44 (reference A1739102BA80134A) is a professional diving instrument from the Grenchen manufacture's lineage dating back to 1957. The 44mm stainless steel case houses a COSC-certified Caliber 17 automatic movement (ETA 2824-2 derived) and is rated for depths exceeding 500 metres, featuring a unidirectional ceramic bezel and anti-reflective sapphire crystal. The 20mm lug width supports interchangeable strap compatibility, a defining characteristic of this tool-watch designed for extreme operational conditions without decorative excess.

Frequently asked questions

What is the lug width of the Breitling Superocean A1739102BA80134A?

The Breitling Superocean A1739102BA80134A has a lug width of 20mm. This measurement should be taken with a digital calliper inside the gap between the two lugs on the case, not on the existing strap. Any strap with a 20mm attachment is compatible with this reference.

What is the best strap for the Breitling Superocean A1739102BA80134A?

For the Superocean A1739102BA80134A, the choice depends on intended use: vegetable-tanned alligator leather creates an elegant contrast between the tool-watch case and a bespoke material; a vulcanised rubber strap honours the model's diving vocation; a cordura NATO strap offers everyday versatility. A steel deployant clasp is recommended with any leather strap to preserve its structure over time.

How do you change the strap on a Breitling Superocean A1739102BA80134A?

Strap replacement requires a fine-tipped springbar tool. Insert the tool into the lateral slot of the lug to compress the spring bar and release the strap. Care should be taken to avoid scratching the steel lugs: protecting the case with a soft cloth is strongly advised. The standard spring bar for this model has a diameter of 1.8mm and a length of 20mm.

Are there aftermarket straps compatible with the Breitling Superocean A1739102BA80134A?

Yes. As the lug width is a standard 20mm, the aftermarket offer is extensive. Milanostraps.it produces handcrafted compatible straps in alligator, vegetable-tanned calf leather, rubber and NATO, manufactured with dimensional specifications — length, heel thickness and tip thickness — optimised for the 44mm Superocean case and its short lugs.

How long does a leather strap last on the Breitling Superocean A1739102BA80134A?

A quality leather strap, properly maintained, typically lasts 2 to 4 years of daily wear. Given the Superocean's sporting vocation, prolonged contact with salt water or chlorine must be avoided, as both deteriorate the leather fibres. Vegetable-tanned leather develops an authentic patina over time but requires periodic conditioning with natural wax. Casati Milano straps carry an 18-month warranty against manufacturing defects.

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