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. At 136 g it sits around the middle for diver watches in the guide, and is priced above the $1,299 median for the category. The maker states no nickel-bearing steel at any skin-contact point, across the case, caseback and bracelet.

All Delma watchesWatch diver watchesUnder $3,000Lightest, rankedOn a titanium braceletDisplay back
Price
$1,890
Material
Titanium
Grade / type
Titanium (grade undisclosed)
Weight
136 g
Water resistance
500 m
Type
Diver
Case diameter
41.0 mm
Thickness
13.6 mm
Origin
Switzerland
Movement
Automatic
Caliber
Sellita SW200-1
Power reserve
38 h
Complications
Date
Colour
Grey
Surface treatment
Brushed
Finish technology
Natural finish
Caseback
Titanium
Nickel-free
Maker states none
Bracelet / strap
Titanium bracelet
Matching bracelet
Standard
Crystal
Sapphire, AR coated
Display back
Yes
Dial
Black, blue, or orange (sand texture); ceramic bezel
Dial colours
Black Blue Orange Champagne
Lume
Super-LumiNova
Availability
Offered
Status
Limited edition (499; black variant sold out, other colours available)
Not published
Reference, Lug-to-lug, Hardness, Construction
High confidence Verified Jul 2026 Source: Monochrome / aBlogtoWatch Maker ↗
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Frequently asked questions

Is the Delma Shell Star Titanium nickel-free?

On the maker's published specification, no nickel-bearing steel touches the skin: a titanium (grade undisclosed) case with a titanium caseback, plus a non-steel crown and bracelet and clasp. That is what the guide records rather than a test of the watch, so confirm the contact points with the maker before buying if you react to nickel.

What is the case material of the Delma Shell Star Titanium?

The Delma Shell Star Titanium has a titanium (grade undisclosed) case with a titanium caseback. This is confirmed against the maker spec.

What size is the Delma Shell Star Titanium?

It is 41.0 mm in diameter, 13.6 mm thick, and water resistant to 500 m.

How much does the Delma Shell Star Titanium weigh?

About 136 g.

How much does the Delma Shell Star Titanium cost, and is it available?

It is current-production and lists from $1,890.

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