Breitling · Superocean Heritage

Strap for Superocean Heritage 42 Stainless Steel / Green / Stratus Silver / Milanese

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

Lug width22 mm
Case diameter42 mm
ReferenceA1732136.G717.154A
FamilySuperocean Heritage
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 Heritage A1732136.G717.154A

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Superocean Heritage A1732136.G717.154A, seen from the bench

The Breitling Superocean Heritage 42 Stainless Steel model A1732136.G717.154A is a 42 mm sports watch featuring a stainless steel case with water resistance to 200 metres. It features a bidirectional bezel, luminous baton indices, and a sapphire crystal with anti-reflective coating. The strap lug width is 22 mm. The watch houses a certified COSC chronometer movement with guaranteed power reserve and is equipped with a screw-down case back for water tightness. The dial features a minute counter on the rehaut, reflecting authentic tool-watch functionality.

Frequently asked questions

What is the lug width of the Breitling Superocean Heritage A1732136.G717.154A?

The lug width of the Breitling Superocean Heritage A1732136.G717.154A is 22 mm. This measurement should be taken with a digital calliper positioned internally between the two lugs, flush against the case, to ensure accurate compatibility with any aftermarket strap.

What is the best strap for the Breitling Superocean Heritage A1732136.G717.154A?

The choice depends on intended use. For everyday smart-casual wear, a vegetable-tanned Tuscan leather strap in cognac brown or black enhances the heritage-sport character of the watch. For water use, vulcanised rubber offers superior water resistance and hygiene. A heavy-weave NATO strap reinforces the 1950s military aesthetic intrinsic to the model's DNA.

How do you change the strap on a Breitling Superocean Heritage A1732136.G717.154A?

Use a spring bar tool — either a forked lever or a pointed tip — inserted into the spring bar slot between the lug and the strap. Compress the spring bar inward to release it from the lug. Take care not to scratch the case: it is advisable to protect the lug surfaces with PTFE tape before proceeding.

Are there aftermarket straps compatible with the Breitling Superocean Heritage A1732136.G717.154A?

Yes. Any strap with a 22 mm attachment width is compatible. MilanoStraps offers a curated range of handcrafted 22 mm straps in leather, alligator, calf, rubber and NATO, all tapered to a standard 20 mm at the keeper. Original Breitling spring bars are reusable or can be replaced with steel equivalents of 1.5 mm diameter.

How long does a leather strap last on a Breitling Superocean Heritage A1732136.G717.154A?

A quality leather strap worn daily typically lasts between 18 and 36 months. Vegetable-tanned leather develops a genuine patina over time but is sensitive to perspiration and moisture. To maximise longevity: avoid prolonged exposure to water, occasionally apply a neutral leather conditioner, and rotate between two straps. The Casati Milano guarantee covers manufacturing defects for 18 months.

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