Breitling · Superocean Heritage

Strap for Superocean Heritage II B01 Chronograph 44 Stainless Steel / Green / Rubber

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

Lug width22 mm
Case diameter44 mm
ReferenceAB01621A1L1S1
FamilySuperocean Heritage
MovementBreitling caliber B01 hours, minutes, small seconds | date | Chronograph, column wheel | 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 AB01621A1L1S1

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Superocean Heritage AB01621A1L1S1, seen from the bench

The Superocean Heritage is equipped with the automatic B01 caliber featuring a column-wheel chronograph and chronometer certification. The movement offers hour, minute, small second, date and chronograph functions. The watch features 22mm lugs and represents the modern evolution of Breitling's dive watch line.

Frequently asked questions

What is the lug width of the Breitling Superocean Heritage AB01621A1L1S1?

The Breitling Superocean Heritage AB01621A1L1S1 has a lug width of 22mm. This measurement refers to the internal distance between the lugs where the strap attaches. To confirm the measurement on your specific piece, it is advisable to use a digital calliper placed directly between the lugs.

What is the best strap for the Breitling Superocean Heritage AB01621A1L1S1?

For the Superocean Heritage with a blue dial, the most coherent options are vegetable-tanned alligator straps (matte finish, tobacco brown or navy), vulcanised rubber straps for sports or marine use, and recycled nylon NATO straps for everyday versatility. The correct lug width is 22mm.

How do you change the strap on the Breitling Superocean Heritage AB01621A1L1S1?

The Superocean Heritage uses a standard spring bar attachment system with 22mm spring bars. To replace the strap, use a fine-tipped springbar tool: compress the spring bar, slide the strap out from the lug, and insert the new strap. No case back removal or watchmaker visit is required.

Are there aftermarket straps compatible with the Breitling Superocean Heritage AB01621A1L1S1?

Yes. Any strap with a 22mm standard spring bar attachment is compatible. Milano Straps offers a dedicated selection of 22mm straps in artisan leather, rubber, and NATO suitable for the Superocean Heritage, crafted from certified materials with reinforced stitching for intensive daily use.

How long does a leather strap last on the Breitling Superocean Heritage AB01621A1L1S1?

A quality leather strap (calf or vegetable-tanned alligator) on a 44mm watch such as the Superocean Heritage typically lasts between 2 and 4 years with daily use, depending on exposure to perspiration, water, and sunlight. Regular conditioning with a leather cream every 3 to 6 months significantly extends strap life and preserves the patina.

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