Maurice de Mauriac O1 Pillow Watch Titanium

The Maurice de Mauriac O1 Pillow Watch Titanium is a current-production watch with a titanium (grade undisclosed) case. It is priced well above the $1,500 median across the guide. The caseback is open, so the movement is visible.

1 official photo · reader photos welcome

Price

$4,880

Material

Titanium

Grade / type

Titanium (grade undisclosed)

Water resistance

100 m

Reference

MDM.O1.PW.TI

Type

Other

Case diameter

45.0 mm

Lug-to-lug

50.5 mm

Origin

Switzerland

Movement

Automatic

Caliber

La Joux-Perret G100

Power reserve

68 hours

Complications

Time only

Colour

Grey

Surface treatment

None

Nickel-free

Not verified (contact-point materials not all confirmed)

Bracelet / strap

Rubber strap

Crystal

Sapphire, AR both sides

Display back

Yes

Dial

Black (matte; light-blue lume on DLC version)

Dial colours

Black

Lume

Super-LumiNova

Availability

Offered

Status

Current

Not published

Thickness, Weight, Hardness, Construction, Caseback, Matching bracelet

Medium confidence Verified Jul 2026 Source: Maurice de Mauriac (maker product page) Suggested by u/Potential-Peace6416

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