The Titanium Field Guide

Jaeger-LeCoultre Polaris Chronograph Worldtime (Titanium)

Q905T471

The Jaeger-LeCoultre Polaris Chronograph Worldtime (Titanium) is a current-production chronograph watch with a Grade 5 titanium case, finished with brushed and polished. It is priced well above the $3,300 median for the category. The caseback is open, so the movement is visible.

Titanium chronograph watchesGrade 5 titaniumWorldtimerDisplay back
Price
$18,100
Titanium
Grade 5
Water resistance
100 m
Reference
Q905T471
Type
Chronograph
Case diameter
44.0 mm
Thickness
12.5 mm
Origin
Switzerland
Movement
Automatic chronograph with world-time city ring
Caliber
JLC Calibre 752A
Power reserve
65 hours
Complications
Chronograph, Worldtimer
Case shape
Round
Case colour
Natural / grey
Finish technology
Natural finish
Surface treatment
Brushed and polished
Caseback
Sapphire
Nickel-free
Not verified (bracelet, strap, or clasp hardware not confirmed)
Bracelet / strap
Leather strap
Crystal
Sapphire, front and caseback
Display back
Yes
Dial
Black (Q905T471); blue (Q905T480) and grey (Q905T470) variants
Dial colours
Black Grey Blue
Lume
Yes
Availability
Offered
Status
Current
Not published
Lug-to-lug, Weight, Titanium bracelet Help verify
High confidence Verified Jun 2026 Source: Jaeger-LeCoultre (maker) / Monochrome / WatchBase Maker / listing ↗
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Frequently asked questions

What grade of titanium is the Jaeger-LeCoultre Polaris Chronograph Worldtime (Titanium)?

The Jaeger-LeCoultre Polaris Chronograph Worldtime (Titanium) has a Grade 5 titanium case with a sapphire caseback. This is confirmed against the maker spec.

What size is the Jaeger-LeCoultre Polaris Chronograph Worldtime (Titanium)?

It is 44.0 mm in diameter, 12.5 mm thick, and water resistant to 100 m.

How much does the Jaeger-LeCoultre Polaris Chronograph Worldtime (Titanium) cost, and is it available?

It is current-production and lists from $18,100.

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