The Wristwatch Field Guide

Speake-Marin Openworked Sandblasted Titanium

414217440

The Speake-Marin Openworked Sandblasted Titanium is a current-production dress watch with a grey grade 5 case, finished with sandblasted; openworked. It measures 42.0 mm across, 10.5 mm thick, and is water resistant to 30 m. Inside is the Speake-Marin SMA01 automatic (micro-rotor) movement, with 52 h power reserve. Complications: Time only. Priced from $28,490 (approx (CHF 22,600)). Brand origin: Switzerland.

Titanium and ceramic dress watchesTitaniumDisplay back
Reference
414217440
Type
Dress
Price
$28,490 · approx (CHF 22,600)
Case diameter
42.0 mm
Thickness
10.5 mm
Lug-to-lug
–
Water resistance
30 m
Weight
–
Origin
Switzerland
Movement
Automatic (micro-rotor)
Caliber
Speake-Marin SMA01
Power reserve
52 h
Complications
Time only
Material
Titanium
Grade / type
Grade 5
Colour
Grey
Hardness
–
Construction
–
Surface treatment
Sandblasted; openworked
Caseback
Sapphire
Nickel-free
Not verified (bracelet, strap, or clasp hardware not confirmed)
Bracelet / strap
Strap
Matching bracelet
–
Crystal
Sapphire
Display back
Yes
Dial
Sandblasted openworked
Lume
–
Availability
Offered
Status
Current
High confidence Verified Jun 2026 Source: Speake-Marin (maker) / Monochrome Maker / listing ↗
Facts are free to cite with a link.
See it in the interactive guide

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Alternatives to the Speake-Marin Openworked Sandblasted Titanium

HermèsSlim d'Hermes Squelette Lune (Titanium)$21,60039.5 mm8.8 mm thickDresssame category · same style · similar price · similar size
Girard-PerregauxVintage 1945 Earth to Sky Edition (Titanium)$22,60036.1 mmDresssame category · same style · similar price · same movementHolthinrichs Deconstructed Aventurine (titanium)HolthinrichsDeconstructed Aventurine (titanium)$38,00039.0 mm20 gDresssame category · same style · similar price · similar size
BernyAutomatic Titanium Classic AMT358$125.9940.5 mmDresssame category · same style · similar size · same movementBoderry Urban Skeleton TitaniumBoderryUrban Skeleton Titanium$14940.0 mm12 mm thickDresssame category · same style · similar size · same movement
PortahlPeacemaker (DLC Titanium)$59940.0 mm11 mm thickDresssame category · same style · similar size · same movement

Frequently asked questions

What is the case material of the Speake-Marin Openworked Sandblasted Titanium?

The Speake-Marin Openworked Sandblasted Titanium has a grey grade 5 case with a sapphire caseback. This is confirmed against the maker spec.

What size is the Speake-Marin Openworked Sandblasted Titanium?

It is 42.0 mm in diameter, 10.5 mm thick, and water resistant to 30 m.

How much does the Speake-Marin Openworked Sandblasted Titanium cost, and is it available?

It is current-production and lists from $28,490.

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