The Wristwatch Field Guide

Certina DS Action Diver 40.5mm Titanium

C048.407.44.041.00

The Certina DS Action Diver 40.5mm Titanium is a current-production diver watch with a grey titanium (grade undisclosed) case, finished with brushed. It measures 40.5 mm across, 14.1 mm thick, 124 g, and is water resistant to 300 m. Inside is the Powermatic 80 (ETA C07.611) automatic movement, with 80 h power reserve. Complications: Date. Priced from $1,060 (MSRP). Brand origin: Switzerland.

Titanium and ceramic diver watchesTitaniumDiversUnder $5,000
Reference
C048.407.44.041.00
Type
Diver
Price
$1,060 · MSRP
Case diameter
40.5 mm
Thickness
14.1 mm
Lug-to-lug
Water resistance
300 m
Weight
124 g
Origin
Switzerland
Movement
Automatic
Caliber
Powermatic 80 (ETA C07.611)
Power reserve
80 h
Complications
Date
Material
Titanium
Grade / type
Titanium (grade undisclosed)
Colour
Grey
Hardness
Construction
Surface treatment
Brushed
Caseback
Titanium
Nickel-free
Not verified (clasp or buckle material not confirmed)
Bracelet / strap
Titanium bracelet
Matching bracelet
Standard
Crystal
Sapphire, AR coated
Display back
No
Dial
Blue or black; ceramic bezel
Lume
Super-LumiNova
Availability
Offered
Status
Current
High confidence Verified Jul 2026 Source: Fratello / Monochrome Maker / listing ↗
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Frequently asked questions

What is the case material of the Certina DS Action Diver 40.5mm Titanium?

The Certina DS Action Diver 40.5mm Titanium has a grey titanium (grade undisclosed) case with a titanium caseback. This is confirmed against the maker spec.

What size is the Certina DS Action Diver 40.5mm Titanium?

It is 40.5 mm in diameter, 14.1 mm thick, and water resistant to 300 m.

How much does the Certina DS Action Diver 40.5mm Titanium weigh?

About 124 g.

How much does the Certina DS Action Diver 40.5mm Titanium cost, and is it available?

It is current-production and lists from $1,060.

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