The Titanium Field Guide

Delma Shell Star Titanium

The Delma Shell Star Titanium is a current-production diver watch with a Titanium (grade undisclosed) case, finished with brushed. It measures 41.0 mm across, 13.6 mm thick, 136 g, and is water resistant to 500 m. Inside is the Sellita SW200-1 automatic movement, with 38 h power reserve. Complications: Date. Priced from $1,890 (MSRP). Brand origin: Switzerland.

Titanium diver watchesUnder $3,000Display back
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TypeDiver
Price$1,890 · MSRP
Case diameter41.0 mm
Thickness13.6 mm
Lug-to-lug–
Water resistance500 m
Weight136 g
OriginSwitzerland
MovementAutomatic
CaliberSellita SW200-1
Power reserve38 h
ComplicationsDate
TitaniumTitanium (grade undisclosed)
Surface treatmentBrushed
Nickel-freeYes
Bracelet / strapTitanium bracelet
CrystalSapphire, AR coated
Display backYes
DialBlack, blue, or orange (sand texture); ceramic bezel
LumeSuper-LumiNova
AvailabilityOffered
StatusLimited edition (499)
High confidence Verified 2026-06-20 Source: Monochrome / aBlogtoWatch Maker / listing ↗
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