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. At 86 g it sits around the middle for diver watches in the guide, and is priced under 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 Certina watchesWatch diver watchesUnder $3,000LightweightLightest, rankedOn a titanium braceletCompact (38 mm and under)
Price
$1,100
Material
Titanium
Grade / type
Grade 2
Weight
86 g (with bracelet)
Water resistance
300 m
Reference
C048.807.44.081.00
Type
Diver
Case diameter
38.0 mm
Thickness
13.2 mm
Origin
Switzerland
Movement
Automatic
Caliber
Powermatic 80 (ETA C07.621)
Power reserve
80 h
Complications
Date
Colour
Grey
Surface treatment
Brushed
Finish technology
Natural finish
Caseback
Titanium
Nickel-free
Maker states none
Bracelet / strap
Titanium bracelet (quick-release)
Matching bracelet
Standard
Crystal
Domed sapphire, AR coated
Display back
No
Dial
Black, blue, or grey; ceramic bezel
Dial colours
Black Grey Blue
Lume
Super-LumiNova
Availability
Offered
Status
Current
Not published
Lug-to-lug, Hardness, Construction
High confidence Verified Jul 2026 Source: Monochrome Maker ↗
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Frequently asked questions

Is the Certina DS Action Diver 38mm Titanium nickel-free?

On the maker's published specification, no nickel-bearing steel touches the skin: a grade 2 titanium 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 Certina DS Action Diver 38mm Titanium?

The Certina DS Action Diver 38mm Titanium has a grade 2 titanium case with a titanium caseback. This is confirmed against the maker spec.

What size is the Certina DS Action Diver 38mm Titanium?

It is 38.0 mm in diameter, 13.2 mm thick, and water resistant to 300 m.

How much does the Certina DS Action Diver 38mm Titanium weigh?

About 86 g (w/ bracelet).

How much does the Certina DS Action Diver 38mm Titanium cost, and is it available?

It is current-production and lists from $1,100.

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