The Wristwatch Field Guide

RZE Ascentus GMT

Archive · used only

The RZE Ascentus GMT is a discontinued other watch with a grey grade 2 case, finished with ultrahex coating. It measures 40.0 mm across, 13 mm thick, 46 mm lug to lug, and is water resistant to 200 m. Inside is the Seiko NH34 automatic (gmt, caller) movement, with ~41 h power reserve. Complications: GMT. Priced from $429 (approx). Brand origin: Singapore. No longer offered new; listed here as an archive reference for the used market.

Titanium and ceramic other watchesTitaniumGMTUnder $5,000
Reference
–
Type
Other
Price
$429 · approx
Case diameter
40.0 mm
Thickness
13 mm
Lug-to-lug
46 mm
Water resistance
200 m
Weight
–
Origin
Singapore
Movement
Automatic (GMT, caller)
Caliber
Seiko NH34
Power reserve
~41 h
Complications
GMT
Material
Titanium
Grade / type
Grade 2
Colour
Grey
Hardness
–
Construction
–
Surface treatment
UltraHex coating
Caseback
–
Nickel-free
Not verified (contact-point materials not all confirmed)
Bracelet / strap
Titanium bracelet (UltraHex)
Matching bracelet
Standard
Crystal
Sapphire, inner AR
Display back
No
Dial
Various (Azure Blue and others)
Lume
Super-LumiNova
Availability
No longer offered
Status
No longer offered (removed from RZE lineup; archive for used-hunters)
Medium confidence Verified Jun 2026 Source: aBlogtoWatch / Fratello Maker / listing ↗
Facts are free to cite with a link.
See it in the interactive guide

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Frequently asked questions

What is the case material of the RZE Ascentus GMT?

The RZE Ascentus GMT has a grey grade 2 case. It is recorded at medium confidence pending a maker-stated material.

What size is the RZE Ascentus GMT?

It is 40.0 mm in diameter, 13 mm thick, 46 mm lug to lug, and water resistant to 200 m.

How much does the RZE Ascentus GMT cost, and is it available?

It is no longer offered new; the guide keeps it as an archive reference for the used market, and it listed from $429 when current.

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