10h09.com
Rolex Deepsea, ref. 136668lb-0001, Bleu dial

Rolex Deepsea136668lb-0001

Reference — 2 variants
Bleu dial
136668lb-0001
Size
44mm
Movement
Automatic
Water res.
3900m
Caliber
3235
Reserve
Environ 70 heures
~$72k
Description

The professional-grade diver that holds its ground at extreme depths. Built for durability, it excels in underwater exploration without fuss.

Specifications
ref. 136668lb-0001
Case
MaterialYellow gold
Diameter44mm
Water resistance3900m
BezelDiver ceramic
DialBlue
Movement
TypeAutomatic
Caliber3235
Power reserveEnviron 70 heures
Author POV

3900 meters is a number that means nothing in practice — no diver alive has been anywhere near it — but it's the kind of overbuilt spec that makes the Deepsea an outlier even in my own database of 4,000-plus references. This 136660-0005 is 44mm steel with a black dial, $13,850, and the case is noticeably thicker than the number alone suggests; on my proportions axis it loses points that the Submariner keeps. Try it on before you commit to it. The capability was never the question — a depth rating like that is trivially easy to over-engineer — the actual constraint is whether 44mm of thick steel sits well on your wrist.

All references
2 variants