Breitling · Superocean Heritage

Strap for Superocean Heritage II 46 Stainless Steel / Blue / Silver / 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
ReferenceAB202016/G828/441X/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 AB202016/G828/441X/A20BA.1

Selected for the 24 mm lug width · workshop selection

All 24 mm straps →

The Superocean Heritage AB202016/G828/441X/A20BA.1, seen from the bench

The Breitling Superocean Heritage II 46 (AB202016/G828/441X/A20BA.1) features a 46mm stainless steel case with applied indices and a distinctive blue sunburst dial, embodying sixty years of diving watch heritage. Powered by the Breitling Caliber B20, a COSC-certified chronograph movement with hours, minutes, seconds, date and chronograph totalizer, it combines professional dive instrument capability with refined aesthetics. The 24mm lug width proportions the oversized case to the wrist with technical precision.

Frequently asked questions

What is the lug width of the Breitling Superocean Heritage AB202016/G828/441X/A20BA.1?

The lug width is 24mm, measured from the centre of the spring bar hole on one side to the centre of the spring bar hole on the opposite side. To verify compatibility with an aftermarket strap, measure the exact distance between the spring bars using a ruler; a tolerance of ±0.5mm is acceptable between different manufacturers.

What is the best strap for the Breitling Superocean Heritage AB202016/G828/441X/A20BA.1?

Vegetable-tanned Italian leather is the most coherent choice for this vintage-contemporary design. Burnt tobacco or dark brown tones complement the sunburst blue dial beautifully. For humid environments or diving use, alligator leather provides premium durability; for tactical versatility, a woven polyamide NATO offers water resistance and rapid drying.

How do I change the strap on my Breitling Superocean Heritage?

Remove the spring bars (pins) using a dedicated spring bar tool that gently lifts the lateral tabs. Extract the old strap and insert the new one by aligning the holes with the spring bar ends. Ensure the pins are inserted firmly into the case's lug seats. If you are inexperienced, the Casati Milano atelier offers professional fitting with direct consultation.

Can I use an aftermarket strap from a different brand on this Breitling?

Yes, provided the lug width is exactly 24mm. Milano Straps' handcrafted straps, made from vegetable-tanned leather, alligator, or technical materials, are specifically designed for this width and guarantee mechanical compatibility. Always verify that the spring bars are inserted firmly into the case's lug seats.

How long does a leather strap last before I need to replace it?

A high-quality vegetable-tanned leather strap, well maintained, typically lasts 3–5 years with daily wear. The leather naturally deteriorates in the flex zone (where it bends with wrist movement) and at the keepers, and also suffers wear from perspiration and humidity. Milano Straps straps come with an 18-month warranty against manufacturing defects. Regular maintenance—hydrating the leather with dedicated balms—significantly extends lifespan.

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