The Wristwatch Field Guide

RZE Endeavour

The RZE Endeavour is a current-production diver watch with a grade 2 titanium case, finished with ultrahex coating. At 105 g it sits around the middle for diver watches in the guide, and is priced well under the $1,199 median for the category. Nothing touching the skin is nickel-bearing steel, verified across the case, caseback and bracelet.

All RZE watchesExotic-material diver watchesTitaniumDiversUnder $5,000
Price
$579
Material
Titanium
Grade / type
Grade 2
Weight
105 g (with bracelet)
Water resistance
200 m
Type
Diver
Case diameter
39.6 mm
Thickness
12.2 mm
Lug-to-lug
46.1 mm
Origin
Singapore
Movement
Automatic
Caliber
Seiko NH38A (no date)
Power reserve
~41 h
Complications
Time only
Colour
Grey
Surface treatment
UltraHex coating
Caseback
Titanium
Nickel-free
Yes
Bracelet / strap
Titanium bracelet (UltraHex)
Matching bracelet
Standard
Crystal
Sapphire, inner AR
Display back
No
Dial
Various (Glacier, Polaris White and others)
Dial colours
White
Lume
Super-LumiNova (two-colour)
Availability
Offered
Status
Current
Not published
Reference, Hardness, Construction
High confidence Verified Jul 2026 Source: Worn & Wound / RZE (maker, dimensions) Maker ↗
Facts are free to cite with a link.
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Alternatives to the RZE Endeavour

Vostok Amphibia 1967 BronzeVostokAmphibia 1967 Bronze$45742.0 mm15 mm thickDiversame category · same style · similar price · similar sizeHeitis Bronze Okeanos ExplorerHeitisBronze Okeanos Explorer$47942.0 mm13.3 mm thickDiversame category · same style · similar price · similar sizeMMI Watches Cuttlechron Bronze CuSn8MMI WatchesCuttlechron Bronze CuSn8$49442.0 mm12.5 mm thickDiversame category · same style · similar price · similar sizeAquatico Bronze RaiderAquaticoBronze Raider$49942.0 mm12.8 mm thick100 gDiversame category · same style · similar price · similar sizeMaranez Samui Army TitaniumMaranezSamui Army Titanium$49942.0 mm137 gDiversame category · same style · similar price · similar sizePhoibos Argo Bronze 200MPhoibosArgo Bronze 200M$49940.5 mm12 mm thick108 gDiversame category · same style · similar price · similar size

More exotic-material watches from RZE

RZE Resolute ProRZEResolute Pro$62940.0 mm10.5 mm thick60 gFieldRZE Valour 38RZEValour 38$39938.0 mm11.5 mm thick57 gFieldRZE FortitudeRZEFortitude$59941.0 mm12.45 mm thick115 gPilotRZE Ascentus GMTRZEAscentus GMT$42940.0 mm13 mm thickOtherRZE ResoluteRZEResolute$77939.8 mm11.3 mm thick58 gFieldRZE UTD-8000RZEUTD-8000$27942.0 mm13.4 mm thick105 gOther

Frequently asked questions

Is the RZE Endeavour nickel-free?

Yes. Nothing nickel-bearing touches the skin: a grade 2 titanium case with a titanium caseback, plus a non-steel crown and bracelet and clasp. The Wristwatch Field Guide marks it nickel-free for whole-watch skin contact. If your allergy is severe, confirm the contact points with the maker.

What is the case material of the RZE Endeavour?

The RZE Endeavour has a grade 2 titanium case with a titanium caseback. This is confirmed against the maker spec.

What size is the RZE Endeavour?

It is 39.6 mm in diameter, 12.2 mm thick, 46.1 mm lug to lug, and water resistant to 200 m.

How much does the RZE Endeavour weigh?

About 105 g (w/ bracelet).

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

It is current-production and lists from $579.

All exotic-material RZE watches · Exotic-material diver watches · All 1,957 watches

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