The Titanium Field Guide

RZE Endeavour

The RZE Endeavour is a current-production diver watch with a Grade 2 titanium case, finished with ultrahex coating. It measures 39.6 mm across, 12.2 mm thick, 46.1 mm lug to lug, and is water resistant to 200 m. Inside is the Seiko NH38A (no date) automatic movement, with ~41 h power reserve. Complications: Time only. Priced from $469 (MSRP). Brand origin: Singapore.

Titanium diver watchesUnder $1,000
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Reference–
TypeDiver
Price$469 · MSRP
Case diameter39.6 mm
Thickness12.2 mm
Lug-to-lug46.1 mm
Water resistance200 m
Weight–
OriginSingapore
MovementAutomatic
CaliberSeiko NH38A (no date)
Power reserve~41 h
ComplicationsTime only
TitaniumGrade 2
Surface treatmentUltraHex coating
Nickel-freeYes
Bracelet / strapTitanium bracelet (UltraHex)
CrystalSapphire, inner AR
Display backNo
DialVarious (Glacier, Polaris White and others)
LumeSuper-LumiNova (two-colour)
AvailabilityOffered
StatusCurrent
High confidence Verified 2026-06-19 Source: Worn & Wound Maker / listing ↗
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