Case #398 — Tudor Black Bay Monochrome Oyster Ref. M7941A1A0NU-0001

Case #398 — Tudor Black Bay Monochrome Oyster Ref. M7941A1A0NU-0001

Status: Active Investigation
Condition: Excellent Pre-Owned
Scope: Box and Card
Year: 2025

🔎 Case Notes

The Tudor Black Bay Monochrome on Oyster Ref. M7941A1A0NU-0001 is one of the strongest recent additions to the Black Bay line — a watch that takes Tudor’s modern dive-watch formula and sharpens it into a cleaner, more focused, more contemporary package. The all-black and steel presentation gives it a crisp, highly versatile look, while the Oyster bracelet keeps the overall feel sportier and more direct than the five-link alternative.

What makes this reference especially appealing is the way it balances familiarity and refinement. It still feels unmistakably like a Black Bay, with the strong case profile, dive-watch capability, and clear legibility the line is known for, but the monochrome execution gives it a more stripped-back and modern personality than the warmer gilt-era references. The result is a watch that feels easy to wear every day while still carrying real presence on the wrist.

This example dates to 2025 and is presented in excellent pre-owned condition. Overall, it shows only light wear consistent with careful use. It includes box and card and is currently sized to fit approximately a 7.5-inch wrist.

🕰️ The Evidence

Reference: M7941A1A0NU-0001
Model: Tudor Black Bay Monochrome on Oyster
Case: Stainless Steel
Case Size: 41 mm
Bezel: Unidirectional rotating bezel with black insert
Crystal: Sapphire
Dial: Black
Movement: Automatic
Bracelet: Stainless Steel Oyster Bracelet
Bracelet Fit: Approximately 7.5" wrist
Water Resistance: 200 m
Year: 2025
Accessories: Box and Card

Condition Notes: Excellent pre-owned condition overall, with light wear consistent with careful use.

🌊 Diving Heritage

The Black Bay line draws from Tudor’s mid-century dive-watch history, but the Monochrome version gives that formula a more modern and more restrained tone. Rather than leaning on vintage warmth, it focuses on sharp contrast, clean proportions, and a more contemporary visual identity.

That matters because the watch feels both familiar and fresh. It still has the strong dive-watch foundation that defines the Black Bay family, but the monochrome execution makes it especially easy to wear as an everyday modern sports watch.

🌟 Collector Provenance

The appeal here is rooted in configuration, freshness, and wearability. The Monochrome has landed especially well because it gives buyers a more modern take on the Black Bay formula without sacrificing the core strengths that made the line successful in the first place. On Oyster bracelet, it feels especially direct and versatile.

Examples with box and card still present well, and a 2025 example in excellent pre-owned condition sits in a strong lane for a buyer looking for a very current Tudor sports watch with broad appeal and a clean modern look.

🧾 From the Case File

Recovered as a 2025 Tudor Black Bay Monochrome on Oyster Ref. M7941A1A0NU-0001. Box and card. Excellent pre-owned condition overall. Sized to approximately a 7.5-inch wrist.

🗝️ BST Verdict

Case #398 delivers one of Tudor’s cleanest and most current modern sport-watch references in a highly versatile configuration. With its monochrome execution, Oyster bracelet, and excellent overall presentation, this is a very attractive example of the Black Bay Monochrome.

👉 Every case deserves a closer look.