The Wristwatch Field Guide

Maurice de Mauriac O1 Pillow Watch Titanium

MDM.O1.PW.TI

The Maurice de Mauriac O1 Pillow Watch Titanium is a current-production other watch with a grey titanium (grade undisclosed) case. It measures 45.0 mm across, 50.5 mm lug to lug, and is water resistant to 100 m. Inside is the La Joux-Perret G100 automatic movement, with 68 hours power reserve. Complications: Time only. Priced from $4,880 (CHF 3,900). Brand origin: Switzerland.

Titanium and ceramic other watchesTitaniumDisplay backUnder $5,000
Reference
MDM.O1.PW.TI
Type
Other
Price
$4,880 · CHF 3,900
Case diameter
45.0 mm
Thickness
Lug-to-lug
50.5 mm
Water resistance
100 m
Weight
Origin
Switzerland
Movement
Automatic
Caliber
La Joux-Perret G100
Power reserve
68 hours
Complications
Time only
Material
Titanium
Grade / type
Titanium (grade undisclosed)
Colour
Grey
Hardness
Construction
Surface treatment
None
Caseback
Nickel-free
Not verified (contact-point materials not all confirmed)
Bracelet / strap
Rubber strap
Matching bracelet
Crystal
Sapphire, AR both sides
Display back
Yes
Dial
Super-LumiNova brick indicators
Lume
Super-LumiNova
Availability
Offered
Status
Current
Medium confidence Verified Jul 2026 Source: Maurice de Mauriac (maker product page) Maker / listing ↗ Suggested by u/Potential-Peace6416
Facts are free to cite with a link.
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Frequently asked questions

What is the case material of the Maurice de Mauriac O1 Pillow Watch Titanium?

The Maurice de Mauriac O1 Pillow Watch Titanium has a grey titanium (grade undisclosed) case. It is recorded at medium confidence pending a maker-stated material.

What size is the Maurice de Mauriac O1 Pillow Watch Titanium?

It is 45.0 mm in diameter, 50.5 mm lug to lug, and water resistant to 100 m.

How much does the Maurice de Mauriac O1 Pillow Watch Titanium cost, and is it available?

It is current-production and lists from $4,880.

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