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Breitling Superocean Heritage B20 Automatic 42

Breitling Superocean Heritage B20 Automatic 42

AutomaticSteel

Ref. AB2010121L1A1

Collection: Superocean HeritageCase size: 42mmMovement: B20Production: 2021 - Present

Breitling makes the Superocean Heritage B20 Automatic 42, reference AB2010121L1A1, with a 42 mm steel case. Its thickness is 14.35 mm. A self-winding B20 calibre delivers a 70 hour power reserve. Sapphire covers the green dial. This dive watch includes a date display and a unidirectional rotating bezel. Breitling rates the case to 200 metres. The watch comes on a steel bracelet.

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Last updated 7 Oct 2026Suggest a correction

TECHNICAL SPECIFICATIONS

GENERAL

Gender

Men

CASE

Diameter

42mm

Thickness

14.35mm

Lug Width

22mm

Case Material

Steel

Water Resistance

200m

Crystal

Sapphire Crystal

MOVEMENT

Movement Type

Automatic

Caliber

B20

Power Reserve

70h

Frequency

28,800 vph (4 Hz)

Jewels

26 jewels

DIAL

Dial Color

Green

BRACELET/STRAP

Bracelet/Strap

Steel

FEATURES & COMPLICATIONS

DateRotating BezelScrew-Down Crown

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