Genuine Breitling Rouleaux Chronomat B01 Black Rubber Strap 22mm / 20mm | A20DSA.6 Steel Clasp

Breitling

£210.00 GBP
REF. 300S / A20DSA.6 Factory Part
Lug Width 22mm
Material Rubber
End Style Straight
Type OEM ORIGINAL
Genuine OEM Part Original Manufacturer Part · Reference Validated
Reference Validated
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30-Day Returns
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12-Month Warranty
30-Day Returns · No Questions Asked
1
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THE Breitling LEGACY

Restore the hallmark profile of your timepiece. This OEM ORIGINAL vulcanised rubber strap (Ref: 300S / A20DSA.6) is the definitive choice for the Super Chronomat / Chronomat; verify exact 22mm case attachment, keeping your Breitling at its factory-correct aesthetic and prestige.

TECHNICAL ATTRIBUTES

  • Material & Construction: the same grade vulcanised rubber used by leading manufacturers — supple, water-resistant, and built to last.
  • Case Integration: Engineered with a precision Straight profile, 22.0mm lug width for a seamless, gap-free fit to the Super Chronomat / Chronomat; verify exact 22mm case attachment case.
  • Hardware: Complete with integrated buckle, Approx. 125mm / 75mm total length.
  • Authentic Provenance: A verified OEM ORIGINAL part, independently sourced and inspected before dispatch.
Genuine OEM Strap
Original Manufacturer Packaging
Reference 300S / A20DSA.6
Material Rubber
Lug Width 22mm
End Style Straight
Clasp Deployment Clasp
Length Approx. 125mm / 75mm
Includes Buckle Complete with integrated buckle
Colour Black
Fit For Super Chronomat / Chronomat; verify exact 22mm case attachment

Designed for these Super Chronomat / Chronomat; verify exact 22mm case attachment models:

Primary model supplied: Super Chronomat B01 44 — AB0136 / AB0136251B1S1.
Additional supplied compatibility candidates: confirm exact lug width, spring-bar alignment and case clearance before ordering; these are not independently verified factory matches.
Super Chronomat B01 44 — AB0136161C1S1; UB0136; RB0136; CB0136.
Super Chronomat 44 Four-Year Calendar — I19320; U19320.
Chronomat B01 42 — AB0134; UB0134; IB0134; RB0134 (verify actual lug width and case attachment for the exact reference).
Avenger cross-fit candidates — A17318; A13385; AB0147.
Navitimer cross-fit candidates — AB0120; AB0121; AB0138.
Superocean Heritage cross-fit candidates — AB2010; UB2010.
Superocean cross-fit candidates — A17366; A17375.
Premier B01 Chronograph cross-fit candidates — AB0118; AB0145.
General compatibility: straight 22mm spring-bar attachment with the supplied 20mm deployant fitting. Case diameter, collection name or nominal width alone does not establish fit; do not assume every model listed has the required 22mm attachment.
Orders placed before 4pm (UK time) dispatched the same working day (Mon–Fri). All orders ship fully insured; signature required.
UK StandardRoyal Mail Special Delivery — Next working day
FREE
EuropeDHL Express — 3–5 working days
£25.00
Rest of WorldDHL Express — 3–8 working days
£45.00
View full shipping information
30-day returns & exchanges. Not genuine? Full refund.
Return WindowFrom the day of delivery
30 Days
ExchangesSwap for another size or style
Available
Item ConditionAll original packaging intact
Unworn
OEM Parts PolicyNo returns if fitted to watch
Sealed Only
AuthenticityBelieve it isn't genuine?
Full Refund
View full returns & exchange policy
1
Remove Current StrapUse the spring bar tool to depress the pin and gently slide the existing strap free from the lugs.
2
Align New StrapPosition the OEM strap between the lugs, ensuring the curved end sits flush against the case.
3
Secure Spring BarsCompress the spring bar, slot into position, and confirm both ends are locked into the lug holes.
No watchmaker required — takes under 5 minutes

12-Month Warranty Protection

All ORIX products come with our comprehensive 12-month warranty covering manufacturing defects and quality issues under normal use. Warranty registration verifies authenticity, activates priority support, and ensures you receive timely expiry reminders and expert care guidance—because premium components deserve premium care.

Coverage Includes:

  • Manufacturing defects: Defects in materials or workmanship that affect functionality
  • Functional failures: Parts that fail to perform as intended under normal use
  • OEM parts: All genuine OEM components purchased from our store
  • Repair or replacement: We will repair or replace defective items at our discretion

→ Register your warranty now

ORIX GB is an independent reseller specialising in genuine OEM watch straps. We are not affiliated with, authorised by, or endorsed by any watch manufacturer. All brand names, model names, and trademarks are the property of their respective owners and are used only to describe compatibility.

Genuine Breitling Rouleaux Chronomat B01 Black Rubber Strap 22mm / 20mm | A20DSA.6 Steel Clasp
Genuine Breitling Rouleaux Chronomat B01 Black Rubber Strap 22mm / 20mm | A20DSA.6 Steel Clasp
£210.00

One Watch. Infinite Looks. Every Occasion.

Your watch and strap should go together perfectly, but that doesn't mean you can't experiment with different combinations. Why not mix things up and see what happens?

Build Your Timepiece

Customize your look with perfectly fitted straps.

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The OEM Difference

Why Choose Genuine OEM?

Factory Original vs Aftermarket — the difference is in the details that matter.

Case Integration

Factory straps are engineered to fit flush against the watch case without gaps, ensuring structural integrity and a seamless, tailored aesthetic.

OEM Original
Precision engineered flush fit
Generic Aftermarket
Standard straight or gapped fit

Material

Genuine OEM components - reference-verified and individually inspected before dispatch. Materials and finish meet the original manufacturer's specification.

OEM Original
Premium rubber or exotic leather
Generic Aftermarket
Standard silicone or split leather

Clasp & Hardware

OEM clasps are machined from 316L polished steel with twin-trigger deployant mechanisms. Featuring the exact same hardware finish as the factory component.

OEM Original
316L polished clasp — twin-trigger
Generic Aftermarket
Standard pin buckle or low-grade clasp

Authentication

Every OEM strap is reference-verified and matched to the manufacturer part number. It arrives with traceable provenance and a certificate of authenticity.

OEM Original
Reference-verified with certificate
Generic Aftermarket
No reference number or verification

Resale Value

Maintaining a luxury timepiece with 100% factory original parts preserves its collectible value and integrity on the global secondary market.

OEM Original
Preserves full market value
Generic Aftermarket
Depreciates collector valuation

Warranty

All factory replacement parts are backed by a comprehensive manufacturer guarantee against defects in materials and craftsmanship.

OEM Original
12-month factory guarantee
Generic Aftermarket
Limited or no warranty provided

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