Laurent's opinion
With this Endeavour Tourbillon Concept Turquoise, H. Moser & Cie. has achieved a remarkable feat: enhancing an ancestral craft such as Grand Feu enamel while giving it a radically modern twist. It is a daring piece, with no logo or hour markers, which mesmerizes with the unique depth of its dial.
Portrait of Laurent Picciotto
Description

H. Moser & Cie. 1805-0400: Endeavour Tourbillon Concept Enamel Turquoise in red gold

Independent watchmaker H. Moser & Cie. unveils the Endeavour Tourbillon Concept Enamel Turquoise (ref. 1805-0400), a rare creation that magnifies the art of Grand Feu enamel while embodying the avant-garde of Swiss haute horlogerie. With its strikingly intense smoky turquoise dial and flying tourbillon, this timepiece combines technical innovation with minimalist aesthetics.

A turquoise dial in Grand Feu enamel

The dial of the 1805-0400 is the result of exceptional craftsmanship. Several layers of translucent enamel are applied by hand to a white gold base engraved with a hammered pattern, then fired in a kiln. Three distinct pigments blend together to create the iconic smoked effect unique to H. Moser & Cie., offering unique reflections that oscillate between depth and transparency. With no logo or hour markers, the watch focuses on the essentials: light, color, and the hypnotic ballet of the flying tourbillon.

The HMC 805 manufacture caliber

At the heart of the watch beats the HMC 805 automatic caliber, featuring a one-minute flying tourbillon and a double balance spring developed by Precision Engineering AG. This construction corrects for gravity variations and significantly improves precision and isochronism. Its openworked architecture, anthracite finishes, and skeletonized red gold rotor reveal the mechanical beauty of this exceptional timepiece.

A minimalist and refined watch

Housed in a 40 mm 5N red gold case, the Endeavour Tourbillon Concept Enamel Turquoise ref. 1805-0400 stands out with its sleek and contemporary aesthetic. Its gray ostrich leather strap highlights the luminous depth of the turquoise dial and accentuates its discreet refinement.
H. Moser & Cie.: fine watchmaking for connoisseurs

With this rare reference, H. Moser & Cie. proves that fine watchmaking is not just about mechanical precision: it also expresses itself through emotions, texture, and light. The Endeavour Tourbillon Concept Enamel Turquoise 1805-0400 is aimed at collectors and enthusiasts of independent watchmaking who are looking for exclusivity and character.

Video
Specifications

ENDEAVOUR TOURBILLON CONCEPT TURQUOISE ENAMEL

Reference 1805-0400, 5N red gold model, smoked turquoise dial, gray ostrich leather strap

Case
5N red gold
Diameter: 40.0 mm
Height: 11.2 mm
Sapphire crystal and transparent case back
Crown adorned with an “M”

Dial
Smoked turquoise Grand Feu enamel with hammered texture
Leaf-shaped hour and minute hands

Hours and minutes

Hand-stitched gray ostrich leather
5N red gold pin buckle with engraved H. Moser logo

Movement
HMC 805 self-winding manufacture caliber
Diameter: 32.0 mm or 14 1/4 lines
Height: 5.5 mm
Frequency: 21,600 vibrations/hour
Automatic bidirectional winding system with pawl
Skeletonized oscillating weight in 18-carat red gold with engraved H. Moser & Cie. logo
Power reserve: minimum 3 days
Original double balance spring
One-minute flying tourbillon at 6 o’clock with skeletonized bridge
Anthracite finish with double Moser ribs
Partially skeletonized bridges

H. Moser & Cie. Endeavour Tourbillon Concept Enamel Turquoise – Réf. 1805-0400
EndeavourH.Moser & Cie
H. Moser & Cie. Endeavour Tourbillon Concept Enamel Turquoise – Réf. 1805-0400
89 700 € TTC
Available