The Wristwatch Field Guide

Breguet Marine 5517

5517TI/Y1/5ZU

The Breguet Marine 5517 is a current-production other watch with a grey grade 5 case. It measures 40.0 mm across, 11.5 mm thick, and is water resistant to 100 m. Inside is the Breguet 777A automatic (in-house, silicon balance spring) movement, with 55 h power reserve. Complications: Date. Priced from $19,900. Brand origin: Switzerland.

Titanium and ceramic other watchesTitaniumDisplay back
Reference
5517TI/Y1/5ZU
Type
Other
Price
$19,900
Case diameter
40.0 mm
Thickness
11.5 mm
Lug-to-lug
Water resistance
100 m
Weight
Origin
Switzerland
Movement
Automatic (in-house, silicon balance spring)
Caliber
Breguet 777A
Power reserve
55 h
Complications
Date
Material
Titanium
Grade / type
Grade 5
Colour
Grey
Hardness
Construction
Surface treatment
Caseback
Titanium
Nickel-free
Not verified (bracelet, strap, or clasp hardware not confirmed)
Bracelet / strap
Rubber strap
Matching bracelet
Crystal
Sapphire
Display back
Yes
Dial
Sunburst blue or slate grey
Lume
Luminescent
Availability
Offered
Status
Current
Medium confidence Verified Jun 2026 Source: Breguet Maker / listing ↗
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Frequently asked questions

What is the case material of the Breguet Marine 5517?

The Breguet Marine 5517 has a grey grade 5 case with a titanium caseback. It is recorded at medium confidence pending a maker-stated material.

What size is the Breguet Marine 5517?

It is 40.0 mm in diameter, 11.5 mm thick, and water resistant to 100 m.

How much does the Breguet Marine 5517 cost, and is it available?

It is current-production and lists from $19,900.

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