Hong KongThe Dial Brief

Nectere's Eclipse Turns an Asymmetric Case Into a Thin Mechanical Object

The Nectere Eclipse turns an asymmetric black-and-gold design into a credible mechanical watch by keeping the case to 8.5 mm and using a hand-wound Sea-Gull ST-17. Its 100-piece edition has a clear HK$6,900 price, while an independent wear review identifies the mesh clasp as the main practical compromise.

Price
HK$6,900[1] [6] [7]
Availability
Limited to 100 numbered pieces; fulfilment begins by the end of August 2026[1] [6] [7]
View the Eclipse on Nectere
Nectere Eclipse with black dial, gold-PVD asymmetric case and gold mesh bracelet
Nectere Watches

In brief. The Eclipse earns attention when its asymmetric sculpture is read alongside its thin mechanical construction and the practical compromises exposed by a real wear review.[1] [2] [3] [4] [5] [6] [7] [8] [9]

The Exact Black-and-Gold Eclipse

The exact watch considered here is Nectere’s Eclipse with a black asymmetric dial, gold-PVD stainless-steel case and matching gold mesh bracelet. The edition is limited to 100 individually numbered pieces. Nectere does not publish a formal reference code for this configuration, so the defensible identity rests on the product name and visible anchors: the Nectere wordmark, nested gold case, black off-centre dial, small seconds and gold mesh bracelet shown by the official assets.[1] [2]

Its dimensions are restrained despite the unusual outline: 38 mm wide, 40.5 mm from lug to lug and 8.5 mm thick. That compact footprint is important because asymmetry already creates visual movement. A much larger or taller case could turn the idea into costume, while these figures keep it within the scale of a thin mechanical watch. The gold finish and black dial remain dramatic, but the proportions prevent the case from depending on size alone for impact.[1] [2]

How the Asymmetric Case Creates the Watch

The Eclipse is built around nested asymmetric forms rather than a conventional round bezel. The visual idea recalls an eclipse through overlapping shapes, but its success depends on the way those shapes become case architecture. The dial opening, stepped gold surround and off-centre small seconds work together, so the design is not merely an illustration printed on a standard case. At 8.5 mm overall, the layers read as controlled depth instead of bulk.[2] [8]

The exact black-and-gold variant reinforces that structure. Black withdraws visually at the dial while the polished gold-PVD perimeter advances, making the nested outline easy to read. The mesh bracelet continues the gold surface but changes its texture, giving the case a distinct boundary. Those are visual observations supported by the exact official assets; they do not establish comfort or durability. The independent review is required to move from the appearance of the object to evidence about how at least one sample behaved in wear.[2] [9]

The Sea-Gull Movement Behind an 8.5 mm Profile

Nectere uses a hand-wound Sea-Gull ST-17. The independent review describes the movement as approximately 3.2 mm thick and links that slim calibre to the watch’s 8.5 mm overall profile. Manual winding avoids the additional height of an automatic rotor, which makes the movement a functional design decision rather than a hidden specification. The evidence supports that relationship, although it does not prove that every fraction of the case thickness comes from the calibre alone.[3] [8]

Crystal selection also reflects the packaging. A domed sapphire crystal protects the front, while a K1 crystal forms the open-heart window on the back. Using different materials on the two sides concentrates sapphire where scratches are most visible and keeps the rear aperture distinct from a full sapphire display back. The hand-wound format invites regular use of the crown, but the available sources do not establish long-term accuracy, winding feel across production, or service outcomes.[3] [4]

Where the Wear Review Finds Friction

The independent reviewer found the adjustable mesh clasp difficult to keep open and secure while fitting the watch. That is a narrow criticism, but it matters because the mesh bracelet is central to the exact configuration’s appearance and to every removal or adjustment. A clasp can be mechanically simple compared with the movement and still shape daily ownership more often. The observation comes from one sample and one reviewer, so it should be treated as specific evidence rather than a universal production verdict.[9]

The other practical boundary is the official 3 ATM, or 30-metre, water-resistance rating. That figure is modest and positions the Eclipse away from swimming or aquatic use. It is compatible with the object’s thin, dress-oriented construction, but buyers should not infer sports-watch resilience from the steel case or mesh bracelet. Together, the clasp report and low water-resistance rating provide necessary friction against the visual appeal: the Eclipse asks its owner to accept limits in exchange for unusual form.[5] [9]

Price, Edition Size and Fulfilment

The official product page lists the Eclipse at HK$6,900, and the edition is capped at 100 individually numbered pieces. Those terms make the commercial proposition legible without relying on an assumed currency conversion or an invented reference number. The price buys a distinctive case, a hand-wound mechanical movement and a tightly defined run, but edition size alone does not establish collectability. The design and its practical compromises remain the more durable basis for evaluation.[1] [7]

Nectere states that fulfilment begins by the end of August 2026. The wording establishes a starting target rather than a guarantee that every order will arrive by that date, and the timetable may change. Buyers should therefore keep the confirmed facts separate: the published price, the 100-piece limit and the announced start of fulfilment. Everything beyond those points, including delivery speed to a particular market and long-term support, remains to be demonstrated after the edition reaches owners.[1] [6] [7]

The Dial Brief view

The Eclipse is credible because its construction serves its shape. A thin manual movement leaves room for the nested asymmetric case, while the exact black dial and gold-PVD mesh configuration carries a clear visual identity. The independent review prevents that identity from becoming an unqualified design story by locating friction in the clasp. Collectors who accept 3 ATM resistance and a hands-on winding routine may find a genuinely different mechanical object, but fit and clasp operation should be evaluated carefully.

What we know, and what remains unconfirmed

The Dial Brief has not handled the Eclipse; the independent review covers one sample, the official page does not publish a formal reference code, and fulfilment timing may change.

Frequently asked questions

How thin is the Nectere Eclipse?

The asymmetric case is 8.5 mm thick, 38 mm wide and 40.5 mm lug to lug.[2]

What movement is inside the Eclipse?

It uses a hand-wound Sea-Gull ST-17 movement.[3]

What did the independent review criticize?

The reviewer found the adjustable mesh clasp difficult to keep open and secure during fitting.[9]

Sources & verification

Material factual claims link to their supporting sources. Any remaining uncertainty is stated in the article.

  1. The selected Nectere Eclipse is limited to 100 individually numbered pieces.

  2. The gold-PVD stainless-steel asymmetric case measures 38 mm wide, 40.5 mm lug to lug and 8.5 mm thick.

  3. The Eclipse uses a hand-wound Sea-Gull ST-17 movement.

  4. The watch combines a domed sapphire front crystal with a K1 crystal open-heart window on the back.

  5. The official water-resistance rating is 3 ATM, or 30 metres.

  6. Nectere states that fulfilment begins by the end of August 2026.

  7. The official product page lists the Eclipse at HK$6,900.

  8. The independent review attributes the 8.5 mm overall thickness in part to the approximately 3.2 mm hand-wound ST-17 movement.

  9. The independent reviewer found the adjustable mesh clasp difficult to keep open and secure while fitting the watch.