Ad
Ad
Ad
Ad
Ad
Ad
Reading time 3 min.

An Horological Study in Color: Speake-Marin Presents the Openworked Tourbillon Purple Hour

An expressive new take on the One & Two Openworked collection highlights fine watchmaking with bold color.
Speake-Marin-Openworked-Tourbillon-Purple-Hour_Beauty side
© Speake-Marin

Independent Swiss watchmaker Speake-Marin expands its One & Two Openworked collection with the launch of the Openworked Tourbillon Purple Hour, a limited-edition timepiece that fuses architectural mechanics with vibrant color. Defined by its avant-garde design and a striking violet baseplate, the new model brings a fresh energy to the collection while underscoring the brand’s reputation for an uncompromising approach to haute horlogerie.

Speake-Marin-Openworked-Tourbillon-Purple-Hour_Profile

Openworked Tourbillon Purple Hour

© Speake-Marin

At its heart, the watch showcases a flying tourbillon positioned between 1 and 2 o’clock, commanding attention alongside the barrel, visible beneath a finely angled bridge. A micro-rotor and openworked power-reserve indicator complete the dynamic layout on the dial, with each detail reinforcing the emphasis on transparency and mechanical expression. The violet base plate, shifting in tone depending on the light, evokes the mystical hues of the “purple hour” at dusk.

Speake-Marin-Openworked-Tourbillon-Purple-Hour dial

Openworked Tourbillon Purple Hour

© Speake-Marin

The Openworked Tourbillon Purple Hour is housed in Speake-Marin’s signature Piccadilly case, crafted from Grade 5 titanium, a material prized for its resilience and lightness. The case design—distinguished by its bold lugs, slim bezel, and onion-shaped crown—is available in both 38-mm and 42-mm diameters, each measuring 12.35mm in height. A violet calfskin strap with denim-style embossing and titanium buckle completes the expressive look.

Speake-Marin-Openworked-Tourbillon-Purple-Hour caliber

Openworked Tourbillon Purple Hour

© Speake-Marin

Driving the watch is the in-house automatic caliber SMA05, equipped with a tungsten micro-rotor, beating at 3 Hz and offering a power reserve of 72 hours. Through the sapphire case back, the movement reveals meticulous hand-finished details, including black-rhodium bridges decorated with Geneva stripes, and a central PVD-coated bridge framing the gear train in striking contrast.

The Openworked Tourbillon Purple Hour is offered in a limited edition, priced at CHF69,400 (approximately $87,200) for the 38-mm version and CHF 69,900 (approximately $87,800) for the 42-mm model, excluding taxes. 

To learn more, visit Speake-Marin, here.

Speake-Marin Titanium Watches manufacture movement Limited Editions

Latest Articles

Ming and JN Shapiro's First Collaboration: The 37.06 Lightning - Guilloche'd by hand in L.A. and heat-colored by hand in Kuala Lumpur
The two brands' respective aesthetics don't make for an obvious partnership or predictable result, but together they offer a striking dial (as it were) — and a product that combines features from two of the most exciting modern independents at once.
4 minutes
Jun 5, 2026
Of Earth and Space: Spotlight on Hard-Stone and Meteorite Dials - One Way to Steal the Limelight
Hard-stone and meteorite-dial watches are once again enjoying a heyday. Mind you, an exclusive high point given that the materials are hard to find and the dials are difficult to create — often with a unique set of challenges.
5 minutes
TAG Heuer Monaco Speed 12 Turns Racing Passion Into Mechanical Theater - Start your engines
Unveiled during the Formula 1 Louis Vuitton Grand Prix de Monaco 2026, the limited-edition Monaco Speed 12 reimagines the iconic Monaco with a spectacular piston-inspired jumping-hour display powered by a proprietary movement from La Fabrique du Temps Louis Vuitton.
3 minutes

You might also be interested in

Vanguart’s Orb Flying Tourbillon Gets a Ceramic Evolution - The next stage of the Orb concept
The Orb Flying Tourbillon with function selector gets colorful ceramic cases, limited to 25 pieces. This is the technical concept behind it.
4 minutes
May 8, 2026
To the Summit without Oxygen: A Spotlight on the Montblanc 1858 Geosphere 0 Oxygen
Montblanc is emphasizing the meaning of its brand name to a greater degree and creating innovative watches connected to alpinism. The company recently collaborated with extreme mountaineer Reinhold Messner to create a watch with no oxygen inside its case.
9 minutes
May 25, 2026
Extreme Strapmaking: Spotlight on Manufacture Jean Rousseau
From experimental materials to extreme customization, modern strapmaking has become a field of innovation in its own right. This spotlight from the magazine explores how Manufacture Jean Rousseau is pushing the boundaries of what a watch strap can be.
8 minutes
May 15, 2026
Ad
Ad
Ad
Ad
Ad