Breitling · Superocean Heritage '57

Strap for Superocean Heritage '57 Stainless Steel / Blue / Calf / Pin

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

Lug width20 mm
Case diameter42 mm
ReferenceA10370161C1X1
FamilySuperocean Heritage '57
MovementBreitling caliber 10 hours, minutes, seconds | date | chronometer
Year2020
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 '57 A10370161C1X1

Selected for the 20 mm lug width

All 20 mm straps →

The Superocean Heritage '57 A10370161C1X1, seen from the bench

The Superocean Heritage '57 takes the design of the original 1957 model and adapts it to contemporary specifications. It is equipped with the Breitling 10 automatic chronometer-certified caliber, with hour-minute-second and date functions. The lugs are 20mm for the strap.

Frequently asked questions

What is the lug width of the Breitling Superocean Heritage '57 A10370161C1X1?

The lug width of the Breitling Superocean Heritage '57 A10370161C1X1 is 20mm. This measurement is taken between the case lugs using a digital calliper and corresponds to the strap attachment width. All 20mm straps available on milanostraps.it are compatible with this reference.

What is the best strap for the Breitling Superocean Heritage '57 A10370161C1X1?

For the Superocean Heritage '57 A10370161C1X1, a vegetable-tanned alligator strap is the most distinguished choice for formal occasions, while smooth calfskin in black or midnight blue offers everyday versatility. For sporting or marine use, vulcanised rubber provides superior functionality. A NATO nylon strap suits a vintage aesthetic consistent with the model's 1960s heritage.

How do you change the strap on a Breitling Superocean Heritage '57 A10370161C1X1?

The strap on the Breitling Superocean Heritage '57 A10370161C1X1 is removed using a springbar tool inserted into the lug hole to compress the springbar ends. A flat-tip tool is recommended to avoid scratching the stainless steel case. The operation takes approximately two minutes and does not require professional assistance provided the correct tool is used.

Are there aftermarket straps compatible with the Breitling Superocean Heritage '57 A10370161C1X1?

Yes. Any strap with a 20mm attachment width is technically compatible with the Breitling Superocean Heritage '57 A10370161C1X1, provided the springbar length suits the lug profile of this model. Milanostraps.it offers a range of handcrafted 20mm straps in various materials, manufactured to quality standards equivalent to Breitling OEM specifications.

How long does a leather strap last on a Breitling Superocean Heritage '57 A10370161C1X1?

Strap longevity depends on material and usage. A vegetable-tanned alligator strap, maintained with regular applications of neutral leather cream, typically lasts 3–5 years with daily wear. Smooth calfskin averages 2–3 years. Frequent exposure to water or perspiration accelerates deterioration; in such cases, alternating with a rubber or NATO strap is advisable. Casati Milano straps carry an 18-month guarantee 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