Tudor

Black Bay 41 Monochrome Master Chronometer

Name: Tudor Black Bay 41 Monochrome Master Chronometer
Brand: Tudor
SKU: 7941A1A0NU

7941A1A0NU

The Black Bay distilled to a single, certified tone.

Estimated market value

$4,300

Confidence: High

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Overview

The Tudor Black Bay 41 Monochrome Master Chronometer, reference 7941A1A0NU, is a diver's watch that strips the iconic Black Bay silhouette down to a disciplined black-and-silver palette. Its 41 mm stainless steel case houses the in-house Calibre MT5602-U, which carries METAS Master Chronometer certification — the most rigorous independent movement standard currently applied in the industry. The result is a tool-watch aesthetic elevated by a meaningful technical credential.

History

The Black Bay line traces its roots to Tudor's heritage dive references of the 1950s and 1960s, drawing on the snowflake hand, domed dial, and riveted-bracelet vocabulary that defined the era. Tudor reintroduced and steadily developed the family from the early 2010s onward, progressively integrating in-house movements and third-party certifications as the collection matured. The Monochrome variant, introduced in 2024, represents a focused design exercise within that lineage — subordinating colour contrast to material and finish differentiation while simultaneously raising the movement specification to METAS standards.

Notable points

The Cal. MT5602-U holds METAS Master Chronometer certification, guaranteeing accuracy of 0/+5 seconds per day and resistance to magnetic fields of at least 15,000 gauss.
The black domed dial with silver accents creates a monochromatic hierarchy of depth and texture rather than relying on contrasting colour.
At 41 mm, the case sits at the larger end of the Black Bay family, maintaining the bold proportions associated with the line's dive-watch heritage.
Stainless steel construction throughout the case reinforces the monochrome concept, keeping the material story as unified as the colour story.
The reference continues Tudor's broader strategy of pairing recognisable vintage-inspired design with contemporary, independently verified movement performance.