The Wristwatch Field Guide

Speake-Marin Openworked Sandblasted Titanium

414217440

The Speake-Marin Openworked Sandblasted Titanium is a current-production dress watch with a grade 5 titanium case, finished with sandblasted; openworked. It is priced well above the $643 median for the category. The caseback is open, so the movement is visible.

All Speake-Marin watchesExotic-material dress watchesTitaniumDisplay back
Price
$28,490
Material
Titanium
Grade / type
Grade 5
Water resistance
30 m
Reference
414217440
Type
Dress
Case diameter
42.0 mm
Thickness
10.5 mm
Origin
Switzerland
Movement
Automatic (micro-rotor)
Caliber
Speake-Marin SMA01
Power reserve
52 h
Complications
Time only
Colour
Grey
Surface treatment
Sandblasted; openworked
Caseback
Sapphire
Nickel-free
Not verified (bracelet, strap, or clasp hardware not confirmed)
Bracelet / strap
Strap
Crystal
Sapphire
Display back
Yes
Dial
Sandblasted openworked
Availability
Offered
Status
Current
Not published
Lug-to-lug, Weight, Hardness, Construction, Matching bracelet, Lume
High confidence Verified Jul 2026 Source: Speake-Marin (maker) / Monochrome
Facts are free to cite with a link.
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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
BulgariOcto Finissimo Skeleton 8 Days Black DLC Titanium$25,40040.0 mm5.95 mm thickDresssame category · same style · similar price · similar sizeGirard-Perregaux Vintage 1945 Earth to Sky Edition (Titanium)Girard-PerregauxVintage 1945 Earth to Sky Edition (Titanium)$22,60036.1 mmDresssame category · same style · similar price · same movement
Manufacture RoyaleADN Spirit Forged Carbon$33,00046.0 mm12.35 mm thickDresssame category · same style · similar priceHolthinrichs Deconstructed Aventurine (titanium)HolthinrichsDeconstructed Aventurine (titanium)$38,00039.0 mm20 gDresssame category · same style · similar price · similar size
F.P. JourneChronometre Bleu$42,40039.0 mm8.6 mm thickDresssame category · same style · similar price · similar size

Frequently asked questions

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

The Speake-Marin Openworked Sandblasted Titanium has a grade 5 titanium 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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