The Titanium Field Guide

Certina DS Action Diver 38mm Titanium

C048.807.44.081.00

The Certina DS Action Diver 38mm Titanium is a current-production diver watch with a Grade 2 titanium case, finished with brushed. It measures 38.0 mm across, 13.2 mm thick, and is water resistant to 300 m. Inside is the Powermatic 80 (ETA C07.621) automatic movement, with 80 h power reserve. Complications: Date. Priced from $1,100 (MSRP). Brand origin: Switzerland.

Titanium diver watchesUnder $3,000
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ReferenceC048.807.44.081.00
TypeDiver
Price$1,100 · MSRP
Case diameter38.0 mm
Thickness13.2 mm
Lug-to-lug–
Water resistance300 m
Weight–
OriginSwitzerland
MovementAutomatic
CaliberPowermatic 80 (ETA C07.621)
Power reserve80 h
ComplicationsDate
TitaniumGrade 2
Surface treatmentBrushed
Nickel-freeYes
Bracelet / strapTitanium bracelet (quick-release)
CrystalDomed sapphire, AR coated
Display backNo
DialBlack, blue, or grey; ceramic bezel
LumeSuper-LumiNova
AvailabilityOffered
StatusCurrent
High confidence Verified 2026-06-20 Source: Monochrome Maker / listing ↗
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