The Titanium Field Guide

Arken Alterum

The Arken Alterum is a current-production integrated bracelet watch with a Grade 2 (treated) titanium case, finished with blasted. It measures 40.0 mm across, 13 mm thick, 46 mm lug to lug, and is water resistant to 200 m. Inside is the Arken ARK-9015DT (Miyota 9015 base) automatic (dual-time) movement, with 42 h power reserve. Complications: GMT. Priced from $760 (approx (£600)). Brand origin: United Kingdom.

Titanium integrated bracelet watchesUnder $1,000GMT
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Reference–
TypeIntegrated bracelet
Price$760 · approx (£600)
Case diameter40.0 mm
Thickness13 mm
Lug-to-lug46 mm
Water resistance200 m
Weight–
OriginUnited Kingdom
MovementAutomatic (dual-time)
CaliberArken ARK-9015DT (Miyota 9015 base)
Power reserve42 h
ComplicationsGMT
TitaniumGrade 2 (treated)
Surface treatmentBlasted
Nickel-freeYes
Bracelet / strapTitanium (integrated) / nylon
CrystalSapphire
Display backNo
DialGrey / multiple
LumeSuper-LumiNova BGW9
AvailabilityOffered
StatusCurrent (pre-order)
High confidence Verified 2026-06-21 Source: Fratello Maker / listing ↗
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