Breitling · Superocean Heritage

Strap for Superocean Heritage II 46 Stainless Steel / Bronze / Bronze / Calf / Pin

Takes 24 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width24 mm
Case diameter46 mm
ReferenceAB202033/Q618/441X/A20BA.1
FamilySuperocean Heritage
MovementBreitling caliber Caliber B20 Hours, Minutes, Seconds | Date | Chronometer
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 AB202033/Q618/441X/A20BA.1

Selected for the 24 mm lug width · workshop selection

All 24 mm straps →

The Superocean Heritage AB202033/Q618/441X/A20BA.1, seen from the bench

The Superocean Heritage mounts the automatic Caliber B20 with chronometer certification and indication of hours, minutes, seconds and date. The case features 24mm lugs. The movement offers the essential functions for a Breitling Heritage collection dive watch.

Frequently asked questions

What is the lug width of the Breitling Superocean Heritage AB202033/Q618/441X/A20BA.1?

The lug width is 24mm. To verify it, measure the distance between the lug ends (the side pins) using a digital calliper. Precise measurement ensures correct compatibility with aftermarket straps and mounting without lateral play.

What is the best strap for the Breitling Superocean Heritage AB202033/Q618/441X/A20BA.1?

The choice depends on intended use and aesthetic preference. For elegance: black alligator or mahogany brown shell cordovan. For sportiness: navy NATO or grey-black rubber. Vegetable tanning offers natural patina evolution over time, ideal for those who appreciate leather ageing.

How do I change the strap on the Breitling Superocean Heritage AB202033/Q618/441X/A20BA.1?

Remove the lug pins using a spring bar tool or knife tip. Insert the tool into the pin slot, compress gently and slide the pin laterally. Repeat on the other side. Insert the new strap by aligning one pin first, then the other, and verify both pins are fully seated.

Can I use a quality aftermarket strap on this Breitling?

Yes, provided the lug width is exactly 24mm. Artisanal straps in alligator, calf, shell cordovan or vegetable-tanned leather are compatible. Milano Straps offers personalised 24mm straps and Casati Milano provides bespoke commissions with 18-month warranty.

How long does a leather strap last on a daily-wear watch?

A quality leather strap (alligator, shell cordovan, calf) lasts 3-7 years with daily wear, depending on use and care. Vegetable-tanned leather and shell cordovan develop active patina over time. Vulcanised rubber offers superior durability in marine or extreme sports environments, guaranteeing 5-10 years of reliability.

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