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
ReferenceA1739102BA76435X
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 A1739102BA76435X

Selected for the 20 mm lug width

All 20 mm straps →

The Superocean A1739102BA76435X, seen from the bench

The Breitling Superocean A1739102BA76435X is a 44mm stainless steel diver watch tracing its heritage to 1957. It features the Breitling Caliber 17 automatic movement, derived from the ETA 2824-2, offering mechanical reliability and long-term serviceability. The unidirectional rotating bezel and screw-down crown define the professional diving watch aesthetic. Strap size is 20mm, measured precisely between the lugs at the attachment point.

Frequently asked questions

What is the lug width of the Breitling Superocean A1739102BA76435X?

The Breitling Superocean A1739102BA76435X has a lug width of 20mm. This measurement should be taken with a calliper directly between the case lugs at the strap attachment point to ensure precise compatibility and prevent lateral play that could damage both the lugs and the spring bars over time.

What is the best strap for the Breitling Superocean A1739102BA76435X?

The ideal choice depends on intended use. For a sport-elegant setting, a 20mm matte alligator strap with a stainless steel deployant clasp complements the Superocean's character most coherently. For daily wear or water exposure, a nylon NATO strap or a vulcanised rubber strap offer durability and resistance to marine corrosion.

How do you change the strap on the Breitling Superocean A1739102BA76435X?

Strap replacement requires a fine-tipped spring bar tool or a dedicated lever tool to remove the spring bars seated in the case lugs. Work on a soft surface to protect the stainless steel case from scratches. Alternatively, any watchmaker or specialist atelier such as Casati Milano can carry out the swap in a matter of minutes.

Are there aftermarket straps compatible with the Breitling Superocean A1739102BA76435X?

Yes. Any strap with a standard 20mm attachment is compatible with the Breitling Superocean A1739102BA76435X. Milano Straps offers a curated selection of handcrafted leather, rubber and textile straps tailored to this lug width, available online or fully customisable through the Casati Milano bespoke service.

How long does a leather strap last on a Breitling Superocean A1739102BA76435X?

Longevity depends on the leather type and usage conditions. A vegetable-tanned calf strap, kept away from salt water and maintained with appropriate conditioners, typically lasts 2–4 years with daily wear. Premium alligator can last 5–7 years. For a diver used regularly in water, a vulcanised rubber or NATO strap is recommended as neither is affected by moisture.

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