The Titanium Field Guide

Casio Pro Trek Manaslu PRX-8000T-7

The Casio Pro Trek Manaslu PRX-8000T-7 is a current-production watch with a Titanium case, finished with titanium. At 140 g it sits among the heavier watches in the guide, and is priced under the $1,900 median across the guide. Nothing touching the skin is nickel-bearing steel, verified across the case, caseback and bracelet.

Titanium other watchesUnder $3,000Lightest, rankedSolar
Price
$1,500
Titanium
Titanium
Weight
140 g (with bracelet)
Water resistance
100 m
Nickel-free
Yes
Type
Other
Thickness
14.4 mm
Origin
Japan
Movement
Tough Solar (Multi-Band 6, Triple Sensor v3)
Caliber
Casio (Tough Solar)
Complications
Altimeter
Case shape
Round
Case colour
Natural / grey
Finish technology
Natural finish
Surface treatment
Titanium
Caseback
Titanium
Bracelet / strap
Titanium
Crystal
Sapphire
Display back
No
Dial
Black (orange seconds hand)
Dial colours
Black
Availability
Offered
Status
Current
Not published
Reference, Case diameter, Lug-to-lug, Power reserve, Titanium bracelet, Lume Help verify
Medium confidence Verified Jul 2026 Source: casiofanmag Maker / listing ↗
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Frequently asked questions

Is the Casio Pro Trek Manaslu PRX-8000T-7 nickel-free?

Yes. Nothing nickel-bearing touches the skin: a Titanium case with a titanium caseback, plus a non-steel crown and bracelet and clasp. The Titanium Field Guide marks it nickel-free for whole-watch skin contact. If your allergy is severe, confirm the contact points with the maker.

What grade of titanium is the Casio Pro Trek Manaslu PRX-8000T-7?

The Casio Pro Trek Manaslu PRX-8000T-7 has a Titanium case with a titanium caseback. It is recorded at medium confidence pending a maker-stated grade.

How much does the Casio Pro Trek Manaslu PRX-8000T-7 weigh?

About 140 g (w/ bracelet).

How much does the Casio Pro Trek Manaslu PRX-8000T-7 cost, and is it available?

It is current-production and lists from $1,500.

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