Breitling · Superocean

Strap for Superocean II 36 White / Bracelet

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

Lug width20 mm
Case diameter36 mm
ReferenceA17312D2/A775/179A
FamilySuperocean
MovementBreitling caliber 17 hours, minutes, seconds | date
Year2015

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 A17312D2/A775/179A

Selected for the 20 mm lug width

All 20 mm straps →

The Superocean A17312D2/A775/179A, seen from the bench

The Superocean represents Breitling's diving collection, equipped with caliber 17 which provides indication of hours, minutes, seconds and date. The movement ensures the essential functions for a professional dive watch. The reference A17312D2/A775/179A identifies this specific configuration of the model.

Frequently asked questions

What is the lug width of the Breitling Superocean A17312D2/A775/179A?

The Breitling Superocean A17312D2/A775/179A has a lug width of 20mm. This measurement is taken with a digital calliper positioned internally between the two lugs, at their narrowest point, parallel to the case. Any strap with a 20mm attachment width is compatible with this reference.

What is the best strap for the Breitling Superocean A17312D2/A775/179A?

For the 36mm Superocean, the best choice depends on the intended use. Vegetable-tanned alligator is ideal for formal settings and complements the brushed steel of the case. Box-grain calf leather is more durable for daily wear and develops a fine patina over time. Vulcanised rubber ensures durability and water resistance for sporting or aquatic use. A nylon NATO strap is the most practical option for those who frequently swap straps.

How do you change the strap on a Breitling Superocean A17312D2/A775/179A?

Strap replacement requires a spring bar tool — a forked-tip lever — to compress and remove the spring bars securing the strap to the lugs. Insert the tool into the side groove of the spring bar, compress it and slide it out. Take care to protect the case with masking tape to avoid scratching the lugs. Alternatively, the operation can be carried out by a watchmaker or at the Casati Milano atelier.

Are there aftermarket straps compatible with the Breitling Superocean A17312D2/A775/179A?

Yes. Any strap with a 20mm lug width is technically compatible with the Breitling Superocean A17312D2/A775/179A. For the best visual result on a 36mm case, straps with a moderate heel thickness (2.5–3.5mm) and a gradual taper towards the buckle are recommended. Milanostraps.it offers a dedicated selection of compatible 20mm straps.

How long does a leather strap last on a Breitling Superocean A17312D2/A775/179A?

Longevity depends on leather quality, tanning method and actual use. A high-quality alligator or shell cordovan strap in vegetable tan, worn daily and kept away from prolonged water exposure, humidity and fragrances, can last between 3 and 6 years whilst retaining its appearance. Quality calf leather typically lasts 2–4 years. Vulcanised rubber is virtually unlimited in terms of water and UV resistance.

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