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Breitling Transocean Day & Date 43mm Automatic Mens Watch - A4531012/BB69/280S/ A20S.1

Breitling Transocean Day & Date 43mm Automatic Mens Watch - A4531012/BB69/280S/ A20S.1

Regular price $4,299.00 USD
Regular price $5,500.00 USD Sale price $4,299.00 USD
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Breitling Transocean Day & Date 43mm Automatic

Meet the Breitling Transocean Day & Date, a precision-crafted Swiss timepiece designed for professionals who demand reliability, legibility, and a timeless aesthetic. This 43 mm automatic watch blends rugged steel construction with a refined black dial and a comfortable black rubber Aero Classic strap, making it as versatile in the boardroom as it is on weekend travel.

Why this Transocean stands out

  • Distinctive 43 mm steel case with a balanced round silhouette that suits a wide range of wrist sizes, finished in a harmonious mix of brushed and polished surfaces.
  • Day & Date complication keeps you on schedule without peeking at your phone—essential for busy professionals and travelers.
  • Automatic movement powered by Breitling 45 calibre, delivering a smooth 28,800 vph cadence with 25 jewels for durability and precise timekeeping.
  • Power reserve approximately 40–42 hours when fully wound, so you can rely on it for several days without a reset after wear.
  • Legible black dial with luminescent markers and hands, ensuring readability in low light or on red-eye flights.
  • Scratch-resistant sapphire crystal protects the dial while the steel bezel adds a refined, durable frame.
  • Comfortable, durable strap featuring a black rubber Aero Classic strap with a secure pin buckle and a 22/20 mm interhorn width for versatility and comfort.
  • Water resistance up to 100 meters (10 ATM), making it suitable for everyday wear and shallow water activities.
  • Swiss-made craftsmanship with a solid case back, screw-backed construction, and a non-screw-locked crown with two gaskets for dependable performance.
  • Complete package comes in original packaging with set of documents and a 2-year warranty, reflecting Breitling’s commitment to authenticity and service.

Design and materials that elevate every moment

The Transocean features a rugged steel case with a classic round profile, paired with a black dial that emphasizes clarity and contrast. The luminescent markers and hands ensure quick time checks in dim environments, while the sapphire crystal guards against scratches in daily life. The brushed/polished steel bezel adds a touch of sophistication without compromising durability, and the non screw-locked crown with two gaskets provides dependable operation in various conditions.

Movement, performance, and reliability

Inside, the Breitling 45 automatic caliber powers the watch with precision at 28,800 vibrations per hour. The movement includes 25 jewels and delivers a reliable timekeeping experience backed by Breitling’s engineering standards. The day and date windows offer practical calendar functionality, and the smooth seconds hand reflects the high-quality finished movement you expect from Swiss watchmaking.

Who this watch is ideal for

  • Professionals who value a robust, sophisticated accessory that transitions from office to travel with ease.
  • Watch enthusiasts seeking a genuine Swiss-made chronometer-styled piece with a distinctive day-date feature.
  • Gift buyers aiming for a respected, lasting timepiece accompanied by authentic packaging and documentation.

Practical use cases and scenarios

– Daily wear for meetings and commutes, where legibility and reliability are paramount.
– Travel scenarios requiring day and date at a glance, enhancing scheduling across time zones.
– Weekend getaways or business trips where a durable, water-resistant watch pairs with a suit or casual attire.

Care and maintenance tips

To keep the Transocean looking and running its best, wipe the case and strap after exposure to sweat or moisture, avoid strong magnetic fields, and store it in its original box when not in use. Regular checks of the crown and seals will help maintain water resistance during routine wear.

What you get

Breitling Transocean Day & Date 43 mm Automatic in a complete package with original box, accompanying documentation, and a 2-year warranty, making it a trustworthy and authentic addition to any collection.

New Breitling Transocean Day & Date A4531012.BB69.278S.A20S.1 - Selfwinding mechanical 43 mm watch, Steel case. Black dial. Black Rubber Aero Classic strap with a pin buckle. Swiss made. Watch comes in original packaging, with set of documents and 2 years warranty

Brand Breitling
Reference A4531012.BB69.278S.A20S.1
Also known reference: A4531012|BB69|278S|A20S.1, A4531012.BB69.278S.A20S.1, A4531012/BB69/278S/A20S.1,A4531012.BB69.278S, A4531012BB69278SA20S.1, A4531012BB69278S
Delivery Option/Shipment On request
Condition New (Original Box & Papers)
Warranty 2 years
Case material Steel
Case diameter (mm) 43 mm
Case Shape Round
Thickness (mm) 12.80 mm
Interhorn width 22/20 mm
Crown Non screw-locked, two gaskets
Case Back Screwed in
Waterproof 100 meters / 10 ATM
Dial Black
Movement Automatic
Movement Calibre Breitling 45
Power Reserve (h) 40 hours when fully wound
Frequency 28'800 vph, 4 Hz
No. of Jewels 25 Jewels
Strap material Rubber
Clasp (Buckle) Pin buckle
Buckle Material Stainless steel
Country of Manufacture Switzerland

Materials & Appearance
Model: A4531012-BB69-278S-A20S.1
Manufacturers: Breitling
Series: Transocean Day & Date
Type: Men's watch, suit
Diameter: Ø 43.00 mm
Thickness: 12.80 mm
Case: Brushed/polished steel
Case back: Solid
Bracelet: Black rubber
Dial: Black with luminescent marker index markers, luminescent hands
Buckle: Steel hoop buckle
Glass: Scratch-resistant sapphire crystal
Bezel (ring): Steel, brushed/polished


Movement & Functions
Movement type: Automatic, self-tracting
Second hands: Glides smoothly
Movement: With 25 jewels, 28800 vph
Operating reserve: 42 hours
Type of date: Day of the week and date
Water protection:
Other information: Screw crown


Alternative model numbers:

  • A4531012-BB69-278S-A20S.1
  • A45310
  • A4531012
  • A4531012/BB69/278S
  • A4531012.BB69.278S.A20S.1
  • A4531012BB69278SA20S.1
  • A4531012 BB69 278S A20S.1
  • A4531012-BB69-278S-A20S1
  • A4531012BB69278SA20S1
  • A4531012 BB69 278S A20S1
  • A4531012-BB69-278S-A20S 1
  • A4531012 BB69 278S A20S 1
  • A4531012BB69278SA20S 1

  • Brand Breitling
    Reference A4531012.BB69.278S.A20S.1
    Also known reference: A4531012|BB69|278S|A20S.1, A4531012.BB69.278S.A20S.1, A4531012/BB69/278S/A20S.1,A4531012.BB69.278S, A4531012BB69278SA20S.1, A4531012BB69278S
    Delivery Option/Shipment On request
    Condition New (Original Box & Papers)
    Warranty 2 years
    Case material Steel
    Case diameter (mm) 43 mm
    Case Shape Round
    Thickness (mm) 12.80 mm
    Interhorn width 22/20 mm
    Crown Non screw-locked, two gaskets
    Case Back Screwed in
    Waterproof 100 meters / 10 ATM
    Dial Black
    Movement Automatic
    Movement Calibre Breitling 45
    Power Reserve (h) 40 hours when fully wound
    Frequency 28'800 vph, 4 Hz
    No. of Jewels 25 Jewels
    Strap material Rubber
    Clasp (Buckle) Pin buckle
    Buckle Material Stainless steel
    Country of Manufacture Switzerland

    Model: A4531012-BB69-278S-A20S.1
    Manufacturers: Breitling
    Series: Transocean Day & Date
    Type: Men's watch, suit
    Diameter: Ø 43.00 mm
    Thickness: 12.80 mm
    Case: Brushed/polished steel
    Case back: Solid
    Bracelet: Black rubber
    Dial: Black with luminescent marker index markers, luminescent hands
    Buckle: Steel hoop buckle
    Glass: Scratch-resistant sapphire crystal
    Bezel (ring): Steel, brushed/polished

    Movement type: Automatic, self-tracting
    Second hands: Glides smoothly
    Movement: With 25 jewels, 28800 vph
    Operating reserve: 42 hours
    Type of date: Day of the week and date
    Water protection:
    Other information: Screw crown
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