Breitling · Superocean Heritage

Strap for Superocean Heritage II 42 Stainless Steel / Green / Rubber / Folding

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
ReferenceAB2010121L1S1
FamilySuperocean Heritage
MovementBreitling caliber Caliber B20 Hours, Minutes, Seconds | Date | Chronometer
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 Heritage AB2010121L1S1

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Superocean Heritage AB2010121L1S1, seen from the bench

The Superocean Heritage features the automatic B20 caliber with chronometer certification and indication of hours, minutes, seconds and date. The case features 22mm lugs for the strap. The movement offers the essential functions for a dive watch from the Grenchen brand.

Frequently asked questions

What is the lug width of the Breitling Superocean Heritage AB2010121L1S1?

The lug width of the Breitling Superocean Heritage AB2010121L1S1 is 22 mm. This measurement is taken between the case lugs at the point where the strap attaches. The 22 mm format is proportionate to the 42 mm case diameter and ensures broad compatibility with aftermarket straps.

What is the best strap for the Breitling Superocean Heritage AB2010121L1S1?

The ideal choice depends on the intended use. For formal or dress occasions, an alligator or shell cordovan strap in vegetable-tanned leather complements the heritage character of the dial. For daily and active wear, a thick nylon NATO or rubber strap offers practicality and water resistance. Vegetable-tanned calfskin strikes a balance between elegance and durability.

How do you change the strap on the Breitling Superocean Heritage AB2010121L1S1?

Strap removal is carried out using a spring bar tool, inserting the tip between the strap and the case lug to compress the spring bars. No specialist tools are required and the operation is fully reversible within seconds. It is advisable to work on a soft surface to avoid scratching the case or crystal.

Are there aftermarket straps compatible with the Breitling Superocean Heritage AB2010121L1S1?

Yes. Any strap with a 22 mm lug width is technically compatible with the AB2010121L1S1. Milanostraps.it offers a curated selection of handcrafted straps — in leather, NATO fabric and technical materials — made specifically for this width, with finishes suited to both the brushed steel case and ceramic bezel of this reference.

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

Longevity depends on the leather type and conditions of use. A shell cordovan or alligator strap in vegetable-tanned leather, maintained with occasional conditioning cream and kept away from prolonged water exposure, can last between 3 and 7 years while developing a distinguished patina. Vegetable-tanned calfskin typically lasts 2 to 4 years. For frequent aquatic use, a NATO or rubber strap is recommended.

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