For Baume & Mercier, the launch of Joia de Baume & Mercier is not simply the arrival of another women’s watch, but something closer to a reassertion of its long-standing house language. One in which the jewelry watch is not peripheral to the brand’s identity, but foundational to it. While Baume & Mercier’s recent visibility has often centered on broader pillars like the Riviera, Clifton and other more established families, the maison’s own history makes clear that women’s watches and jewelry-led pieces have been central to its story for far longer than the current market memory might suggest.

Baume & Mercier’s official history traces this connection back to the early decades of the 20th century, when the house was already earning recognition for its jewelry-inflected watches and ultra slim pieces. Its heritage materials note acclaim in 1920 for 6-ligne jewelry watches and later describe the postwar Marquise as one of the brand’s great successes. The same historical account also points to later women’s lines such as Linéa and Catwalk, both of which reinforced the idea that a Baume & Mercier women’s watch could be expressive, design-led and an object of its own style rather than a reduced version of a men’s model.

Joia Ref. M0A10848 with integrated steel bracelet and sun-satin dial

This is precisely what makes Joia feel significant. Baume & Mercier presents this collection as a feminine-first proposition rooted in nearly two centuries of watchmaking for women, describing it as a “bijou” that completes an outfit rather than merely an instrument for reading the time. It arrives as a dedicated set built around softness, light, curves and ease of wear, with dainty 28mm cases, no lugs, black agate-set crowns and interchangeable straps or bracelets depending on the reference.

The initial lineup comprises three permanent models and one more special piece in limited production. Across the permanent trio, the collection is defined by a shared core architecture: a polished 28mm round case without lugs, a slim 7.2mm profile, a scratch resistant, anti-glare sapphire crystal, and a domed crown set with black agate. All three are powered by the quartz Ronda 751 caliber with approximately five years of autonomy, and all display the time through a simple two-hand layout of hours and minutes. Their silvery sun-satin dials establish a common visual language, but each reference shifts the tone through its treatment of numerals, hands, case finish and strap or bracelet.

Reference M0A10847 pairs its polished steel case with 4N gold-plated Roman numerals and leaf hands, set against a midnight blue calfskin strap for a softer, more classical expression. Ref. M0A10848 retains the same dial details but takes on a more sculptural character through an integrated polished and satin-finished stainless steel bracelet with three rows of H-shaped links and a triple folding clasp. Ref. M0A10849, by contrast, introduces greater visual contrast through a polished 4N PVD-treated steel case, black Roman numeral transfers, ruthenium leaf hands and a black calfskin strap with a matching 4N PVD-treated steel pin buckle. Across the three, the idea is one of consistency in silhouette, with each model offering a distinct variation in mood, finish and presence.

The Joia collection across three references, showcasing strap and bracelet variations

If those three references establish the collection’s contemporary identity, Ref. M0A10850 serves as the heritage bridge. This limited production model takes direct inspiration from a historical design from the 1980s, interpreted through a diamond-set bezel, a silvery dial with crisscrossed satin-brushed finishing and a stainless steel bracelet decorated with flattened links that echo the dial’s patterning. It’s still compact at 28mm, and echoes the same broad Joia design language, yet occupies a more overtly jewelry-oriented position for the launch.

Diamond-set Joia model with textured bracelet and silvery dial with Roman numerals Joia de Baume & Mercier Ref. M0A10850

Ref. M0A10850 with diamond-set bezel and heritage-inspired textured bracelet

Today, Joia de Baume & Mercier distills the maison’s heritage into a cleaner, more feminine proposition: intentionally versatile in the way it moves between casual and formal dress. The line gives the women’s jewelry watch its own space again, not as a niche afterthought, but as a collection with its own narrative logic. In doing so, it restores focus to a part of Baume & Mercier’s identity that has always been there, even if it has not always taken the center of the conversation.

Tech Specs: Joia de Baume & Mercier

References M0A10847 (midnight blue calfskin); M0A10848 (stainless steel bracelet); M0A10849 (black calfskin / 4N PVD stainless steel)
Movement Swiss quartz Caliber Ronda 751; approximately five-year autonomy
Functions Hours and minutes
Case 28mm × 7.2mm; polished stainless steel or 4N PVD stainless steel; water resistant to 50m
Dial Silvery sun-satin; 4N gold-plated or black transferred Roman numerals
Strap Interchangeable midnight blue or black calfskin with stainless steel or 4N PVD stainless steel pin buckle; or integrated H-link stainless steel bracelet with triple folding clasp
Price Upon request

Tech Specs: Joia de Baume & Mercier

Reference M0A10850
Movement Swiss quartz Caliber Ronda 751; approximately five-year autonomy
Functions Hours and minutes
Case 28mm × 7.2mm; polished stainless steel, featuring bezel set with 40 brilliant-cut diamonds (Top Wesselton, VS quality, 0.81ct); water resistant to 50m
Dial Silvery with crisscrossed satin-brushed finish; black transferred Roman numerals
Strap Stainless steel bracelet with embossed flattened-link decoration
Price Upon request
Availability Limited production