Breitling · Superocean Heritage

Strap for Superocean Heritage II B20 Automatic 42 Stainless Steel - Red Gold / Blue MOP / Boutique

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
ReferenceUB20104A1C1S1
FamilySuperocean Heritage
MovementBreitling caliber B20 hours, minutes, seconds | date | chronometer
Year2024
CaseMother of Pearl | Ceramic, Red Gold, 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 UB20104A1C1S1

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Superocean Heritage UB20104A1C1S1, seen from the bench

The Breitling Superocean Heritage II B20 Automatic 42 is a dive watch combining stainless steel and 18k red gold in a 42mm case with a black ceramic bezel and iridescent blue mother-of-pearl dial. Powered by the Caliber B20 movement, certified COSC chronometer with 70-hour power reserve, it features hours, minutes, seconds and date. The 22mm lug width accommodates standard aftermarket straps designed to balance the watch's dual aesthetic of warm gold and cool technical ceramics.

Frequently asked questions

What is the lug width of the Breitling Superocean Heritage UB20104A1C1S1?

The lug width of the Breitling Superocean Heritage UB20104A1C1S1 is 22mm. This measurement is taken with a digital calliper positioned between the two lugs at the inner seat of the spring bars. All compatible aftermarket straps must have a 22mm attachment end.

What is the best strap for the Breitling Superocean Heritage UB20104A1C1S1?

The ideal strap for the Superocean Heritage UB20104A1C1S1 depends on the occasion. A glossy alligator strap in bordeaux or tobacco tones complements the red gold case components. Vegetable-tanned calfskin in cognac develops a rich patina over time, suited to daily wear. For aquatic or sport environments, a vulcanised rubber strap is the most technically coherent choice given the watch's diving heritage.

How do you change the strap on a Breitling Superocean Heritage UB20104A1C1S1?

Strap replacement requires a spring bar tool, available from watchmakers and specialist retailers. Insert the tool tip into the lug slot, compress the spring bar and slide the strap free. The procedure requires no specialist skills, though it is advisable to have it performed by a watchmaker if unfamiliar with the process, to avoid scratching the case or lugs.

Are there aftermarket straps compatible with the Breitling Superocean Heritage UB20104A1C1S1?

Yes. Any strap with a 22mm attachment width is technically compatible with the Breitling Superocean Heritage UB20104A1C1S1. Milano Straps offers a curated selection of handcrafted straps in leather, rubber and NATO, fitted with standard 22mm spring bars compatible with Breitling's original lugs without any case modification.

How long does a leather strap last on a Breitling Superocean Heritage UB20104A1C1S1?

The lifespan of a leather strap depends on leather quality, daily care and exposure to perspiration and moisture. A high-quality alligator or vegetable-tanned calfskin strap, with regular use and standard maintenance — avoiding prolonged water exposure and applying conditioner periodically — will typically last between two and five years. Milano Straps provides an 18-month warranty against manufacturing defects on all its straps.

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.

Request an appointment →

Casati Milano · Via XX Settembre 15, Milan · by appointment only