The Earthen Summit Nightfall and Moonglow arrive as a quiet evolution rather than a dramatic shift. They build on the Summit platform but introduce a more expressive, almost atmospheric identity, where light and texture become part of the experience.
These watches don’t rely on complication or size to stand out. Instead, they use material, tone, and subtle detail to create something that feels both grounded and celestial at the same time.
It’s a refined direction, one that leans into mood as much as function.
A ceramic case that defines contrast and identity
Both models share the same 38 mm case, crafted entirely from ceramic, a material more often seen in far higher price segments.
The distinction lies in tone. Nightfall uses a deep black ceramic case, while Moonglow shifts to a clean white ceramic finish, creating two opposing visual identities built on the same structure.
At 10.4 mm thick, the case remains compact and wearable, with a smooth, scratch-resistant surface that enhances durability in everyday use.
The oversized crown and simple geometry reinforce its field-watch roots, even as the materials push it into a more modern space.

A dial inspired by the night sky
The defining element of both watches is the aventurine dial. This material, infused with metallic particles, creates a star-like sparkle that shifts depending on light conditions.
Instead of traditional numerals, the layout is simplified. Enlarged minute and seconds tracks, fully lumed, take priority, improving readability while keeping the dial clean.
A subtle signature detail remains at 6 o’clock, grounding the design with a recognizable motif. The result is a dial that feels alive, constantly changing as it catches light.
A movement focused on reliability and balance
Inside, both models use the Miyota 9039 automatic movement, a proven calibre known for its slim profile and dependable performance.
Operating at 28,800 vibrations per hour with a 42-hour power reserve, it delivers consistent accuracy without unnecessary complexity.
The absence of a date function keeps the dial symmetrical and uncluttered, aligning with the overall design philosophy.

Materials and usability built for everyday wear
Despite their artistic dial, these watches remain practical. With 100 meters of water resistance, sapphire crystal, and durable ceramic construction, they are built for daily use rather than occasional wear.
Each watch comes with two FKM rubber straps in navy and grey, offering flexibility and comfort. The quick-release system allows easy changes without tools, adding a layer of adaptability.
The lightweight feel of ceramic combined with compact dimensions makes them easy to wear over long periods.
A subtle evolution within the Summit collection
The Nightfall and Moonglow are not entirely new creations. They are part of a broader Summit collection, but represent a more expressive branch within it.
Where earlier models leaned more toward traditional field-watch aesthetics, these introduce a celestial theme, using material and light to create a different emotional response.
It’s a shift from purely functional design to something more experiential.
Availability and price reflect accessible innovation
Both models are available now through the brand’s official channels, positioned as accessible entries into ceramic watchmaking.
Pricing is set at approximately $1,099, placing them well below most ceramic watches while still offering strong material quality and finishing.
This balance between material innovation and affordability is a key part of their appeal.
A celestial take on a modern field watch
The Earthen Summit Nightfall and Moonglow don’t change what the Summit collection is at its core. They expand it.
By introducing aventurine dials and contrasting ceramic tones, they bring a new dimension to an otherwise utilitarian platform.
They remain practical, durable, and wearable. But now, they also carry a sense of atmosphere, where time feels connected to light, space, and movement rather than just measurement.
It’s a small shift in concept, but one that changes the entire experience.
