Omega Speedmaster '57 Co-Axial Master Chronometer Chronograph 40.5mm

332.12.41.51.03.001

Omega Speedmaster '57 Co-Axial Master Chronometer Chronograph 40.5mm reference 332.12.41.51.03.001 is a chronograph watch with a 40.5mm stainless steel case, 13mm thick, 49.6mm lug to lug, powered by the Omega 9906, with a 60h power reserve, water resistant to 50m, in production as of November 2026.

Diameter

40.5mm · manufacturer

Thickness

13mm · manufacturer

Size

Large

Lug to lug

49.6mm · manufacturer

Water resistance

50m · manufacturer

Movement

Omega 9906 · manufacturer

Type

Chronograph · manufacturer

Case material

Stainless Steel · manufacturer

Case shape

Round · manufacturer

Dial

Blue · manufacturer

Dial finish

Sunburst · manufacturer

Complications

Chronograph, Date · manufacturer

Crystal

Scratch-resistant sapphire crystal with anti-reflective treatment on both sides · manufacturer

Power reserve

60h · manufacturer

Straps

Leather · manufacturer

Certifications

COSC Chronometer, Master Chronometer · manufacturer

Origin

Swiss (Heritage)

Era

Reissue / Heritage · manufacturer

Manufacturer: from the brand’s own product page. Corroborated: the same figure found on two or more independent pages. Entered by Horowell: chosen by a person at Horowell. Unverified: from another source, not yet checked.