Breitling · Superocean Heritage '57

Strap for Superocean Heritage '57 Pastel Paradise / Aquamarine

Takes 18 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width18 mm
Case diameter38 mm
ReferenceA10340161C1X1
FamilySuperocean Heritage '57
MovementBreitling caliber 10 hours, minutes, seconds | date | chronometer
Year2021
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 A10340161C1X1

Selected for the 18 mm lug width

All 18 mm straps →

The Superocean Heritage '57 A10340161C1X1, seen from the bench

The Breitling Superocean Heritage '57 A10340161C1X1 is a faithful reinterpretation of the 1957 professional diving instrument, featuring a 38mm stainless steel case with curved Plexiglas crystal and unidirectional rotating bezel. The Breitling Caliber 10 automatic movement is COSC chronometer certified, ensuring precision within ±4 seconds/day, with hours, minutes, seconds display and integrated date window. Water resistant to 200 metres with screw-down caseback. The 18mm lug width is proportionally balanced for the 38mm case, measured between the lugs at the lower part of the case where the strap inserts.

Frequently asked questions

What is the lug width of the Breitling Superocean Heritage '57 A10340161C1X1?

The Breitling Superocean Heritage '57 A10340161C1X1 features an 18mm lug width. This measurement is taken between the two lugs at the lower part of the case using a millimetre calliper. Respecting this figure is essential to ensure correct fitment and visual balance with the 38mm case diameter.

What is the best strap for the Breitling Superocean Heritage '57 A10340161C1X1?

For the Superocean Heritage '57 A10340161C1X1, vegetable-tanned calf leather straps are recommended for a vintage aesthetic, alligator for formal settings, and shell cordovan for superior durability and patina. A NATO nylon strap faithfully references the 1950s heritage, whilst vulcanised rubber suits marine environments.

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

Strap replacement requires a spring bar tool or lug lever. Compress the ends of the 18mm spring bars securing the strap to the lugs, remove the old strap, and fit the new one ensuring the spring bars click firmly into both lug holes. The operation takes only a few minutes and requires no specialist tools.

Are there aftermarket straps compatible with the Breitling Superocean Heritage '57 A10340161C1X1?

Yes, any strap with an 18mm lug width is technically compatible with the Superocean Heritage '57 A10340161C1X1. Milanostraps.it offers a curated selection of handcrafted straps in various materials, all available in 18mm, with a bespoke option through the Casati Milano atelier for those seeking a fully personalised product.

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

Longevity depends on material and usage. A quality vegetable-tanned calf strap, maintained with periodic conditioning cream and kept away from prolonged water exposure, typically lasts 2–4 years. Shell cordovan, owing to its dense fibre structure, can exceed 5 years whilst retaining structural integrity. Alligator offers comparable durability with proper care. Casati Milano provides an 18-month warranty 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