Case #402 — Tudor Pelagos 42MM Black Ref. 25600TN

Case #402 — Tudor Pelagos 42MM Black Ref. 25600TN

Status: Active Investigation
Condition: Excellent Pre-Owned
Scope: Box, Papers, and Cards
Year: 2021

🔎 Case Notes

The Tudor Pelagos 42 Ref. 25600TN is one of Tudor’s most purpose-built modern dive watches — a reference that leans fully into tool-watch utility without sacrificing the clean, contemporary design language that defines the Pelagos family. At 42mm, it has real wrist presence, but the titanium construction keeps the watch feeling lighter and more wearable than the dimensions alone might suggest.

What makes this reference especially appealing is the way it combines serious dive capability with a distinctly modern feel. The fully matte titanium case, strong dial legibility, and no-nonsense black-on-black execution give the watch a highly functional identity that feels different from the more vintage-leaning Black Bay line. It is a watch built for buyers who want performance, clarity, and everyday durability first.

This example dates to 2021 and is presented in excellent pre-owned condition. Overall, it shows only light wear consistent with careful use. It includes box, papers, and cards and is currently sized to fit approximately a 7.5-inch wrist.

🕰️ The Evidence

Reference: 25600TN
Model: Tudor Pelagos 42MM Black
Case: Titanium
Case Size: 42 mm
Bezel: Unidirectional rotating dive bezel
Crystal: Sapphire
Dial: Black
Movement: Automatic
Bracelet: Titanium Bracelet
Bracelet Fit: Approximately 7.5" wrist
Water Resistance: 500 m
Year: 2021
Accessories: Box, Papers, and Cards

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

🌊 Diving Heritage

The Pelagos line has become Tudor’s more technical modern dive-watch family, built around titanium construction, strong legibility, and a distinctly contemporary design language. Where the Black Bay often draws from historical dive-watch cues, the Pelagos feels more modern, more stripped back, and more explicitly focused on real tool-watch function.

That identity is a large part of what makes the 25600TN so appealing. It is not trying to be nostalgic. It succeeds through capability, material choice, and a clear sense of purpose, which gives it a very different personality from the rest of Tudor’s sport-watch lineup.

🌟 Collector Provenance

The appeal here is rooted in utility, execution, and identity. The titanium case and bracelet give the watch a noticeably lighter and more technical feel than a traditional steel diver, while the 42mm format keeps the wrist presence strong. It has become a favorite among buyers who want a modern Tudor that feels built first and styled second.

Examples that include box, papers, and cards remain especially attractive, and a 2021 example in excellent pre-owned condition sits in a very strong lane for a buyer looking for a serious modern dive watch with broad everyday wearability.

🧾 From the Case File

Recovered as a 2021 Tudor Pelagos 42MM Black Ref. 25600TN. Box, papers, and cards. Excellent pre-owned condition overall. Sized to approximately a 7.5-inch wrist.

🗝️ BST Verdict

Case #402 delivers one of Tudor’s most capable and purpose-driven modern sports watches in its classic black titanium format. With its strong technical identity, full set presentation, and excellent overall condition, this is a very attractive example of the Pelagos 42.

👉 Every case deserves a closer look.