Breitling · Superocean

Strap for SuperOcean Automatic 44 Stainless Steel / Black - Blue / Rüschenbeck Edition

Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width22 mm
Case diameter44 mm
ReferenceA173761A1B1S1
FamilySuperocean
MovementBreitling caliber 17 ND hours, minutes, seconds
Year2023
CaseCeramic, Stainless 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 A173761A1B1S1

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Superocean A173761A1B1S1, seen from the bench

The Breitling Superocean A173761A1B1S1 is a 44mm stainless steel and ceramic dive watch from the lineage established in 1957. It features the automatic Breitling Caliber 17 ND movement and is rated to 500 meters depth. The 22mm lug width accommodates standard strap replacements; measure internal lug distance to verify compatibility within ±0.3mm tolerance.

Frequently asked questions

What is the lug width of the Breitling Superocean A173761A1B1S1?

The lug width of the Breitling Superocean A173761A1B1S1 is 22mm. This measurement refers to the internal distance between the two case lugs at the strap attachment point. To verify this on your own piece, use a digital calliper to measure the lug gap: the correct value is 22mm with a tolerance of ± 0.3mm.

What is the best strap for the Breitling Superocean A173761A1B1S1?

The ideal choice depends on the intended use. For formal occasions, a 22mm vegetable-tanned alligator strap with a stainless steel deployant clasp complements the ceramic bezel's finish. For sport or aquatic use, a vulcanised rubber or technical nylon NATO strap offers superior durability and hygiene. A smooth vegetable-tanned calf leather strap remains the most versatile option for everyday mixed use.

How do you change the strap on a Breitling Superocean A173761A1B1S1?

To replace the strap on the Superocean A173761A1B1S1, you will need a fine-tipped spring bar tool. Insert the tip into the lateral slot of the spring bar, compress it, and slide the strap free. The 44mm case features standard-depth lugs accessible without removing the bezel. It is advisable to work on a soft surface to protect the ceramic from accidental scratches.

Are there aftermarket straps compatible with the Breitling Superocean A173761A1B1S1?

Yes. Any strap with a 22mm lug width and a straight (non-tapered) end at the case attachment point is compatible with the Breitling Superocean A173761A1B1S1. Milano Straps offers a curated selection of handcrafted leather, rubber, and nylon straps specifically suited to this reference, supplied with stainless steel spring bars. Compatibility relates to dimensions only and does not imply affiliation with Breitling.

How long does a leather strap last on a Breitling Superocean A173761A1B1S1?

A quality leather strap paired with a dive watch such as the Superocean A173761A1B1S1 typically lasts between 18 months and 4 years depending on use. Prolonged exposure to salt water, perspiration, and UV radiation accelerates leather deterioration. To maximise longevity, reserve the leather strap for out-of-water use, apply a natural wax-based conditioner periodically, and store it away from direct heat sources.

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