The Catena Open Heart Automatic is a Swiss Made automatic ladies’ watch that combines elegant styling with a visible mechanical movement. Introduced during the 2020s, this model blends traditional dress watch aesthetics with the contemporary appeal of an open-heart display, allowing the wearer to observe the oscillating balance wheel directly through the dial.
Designed for those who appreciate both refined craftsmanship and mechanical watchmaking, the watch features a black mother-of-pearl dial, rose gold PVD accents and a compact 36 mm case. Rather than relying on additional complications, it focuses on delivering a classic three-hand display enhanced by carefully selected materials and balanced proportions suitable for everyday elegance.
Design
The Catena Open Heart Automatic immediately presents a refined and feminine appearance, combining classic Swiss watchmaking with elegant jewelry-inspired details. Its 36 mm round stainless steel case is finished in warm rose gold PVD, creating a sophisticated contrast with the darker tones of the dial and strap. Smooth polished surfaces enhance the clean profile of the case, while its slim proportions give the watch a graceful presence suitable for both everyday elegance and formal occasions.
A polished fixed bezel frames the dial without excessive ornamentation, allowing the display to remain the visual focal point. The sapphire crystal provides excellent clarity while protecting the delicate materials and finishes beneath.
The black mother-of-pearl dial is the defining visual feature of the watch. Its natural iridescence creates subtle variations in color depending on the light, giving every piece a unique appearance. Applied Roman numerals in rose gold PVD and matching dauphine-style hands establish a classic, well-balanced layout, while discreet luminous inserts improve visibility in low-light conditions.
At approximately 6 o’clock, the signature open-heart aperture reveals the oscillating balance wheel, offering a glimpse of the automatic movement in operation. Surrounding the aperture is a ring of genuine diamonds, adding a refined decorative element that complements the mother-of-pearl dial without overwhelming its elegant composition. The combination of precious materials and visible mechanics gives the watch a distinctive identity that bridges traditional dress watch styling with contemporary mechanical appeal.
Completing the design is a black genuine leather strap with an alligator-style pattern. Its understated texture harmonizes with the dial while reinforcing the model’s luxurious character, making the watch equally appropriate for business attire, evening events and everyday sophisticated wear.
Case & Construction
The Catena Open Heart Automatic features a stainless steel case with a durable rose gold PVD finish, combining corrosion resistance with the warm appearance of precious metal. Measuring approximately 36 mm in diameter and around 9 mm thick, the case offers compact proportions specifically suited to smaller wrists while remaining contemporary in appearance.
The sapphire crystal provides excellent resistance against scratches encountered during daily use, helping preserve long-term clarity. Water resistance is rated at 30 meters (3 ATM), making the watch suitable for accidental splashes and rain but not intended for swimming or water sports.
The signed crown allows manual winding and time adjustment, while the exhibition-style construction associated with the model allows appreciation of the mechanical movement. Overall construction prioritizes elegance and finishing quality over tool-watch durability, remaining faithful to the character of a modern Swiss dress watch.
Movement
Powering this Catena Open Heart Automatic is the Catena SA200, a Swiss Made automatic mechanical movement equipped with a central winding rotor. The calibre drives the traditional display of hours, minutes and central seconds while simultaneously supporting the open-heart aperture positioned on the dial. Like all automatic mechanical watches, the movement stores energy through the natural motion of the wearer’s wrist, reducing the need for frequent manual winding during regular use.
According to technical specifications commonly associated with this reference, the movement operates at 28,800 vibrations per hour (4 Hz) and incorporates 28 jewels to reduce friction across critical components. The reported power reserve exceeds 36 hours, allowing the watch to continue running after being removed overnight or for a short period. Auction listings also describe the calibre as offering bi-directional automatic winding and a transparent caseback displaying the decorated rotor, although detailed factory documentation remains limited. The movement is designed primarily to provide reliable everyday operation while allowing enthusiasts to enjoy the visible motion of the balance wheel through the dial’s open-heart display.
Functions & Complications
The Catena Open Heart Automatic focuses on essential timekeeping rather than multiple complications. It displays hours, minutes and central seconds, while the automatic winding system continuously replenishes the mainspring during normal wear.
Its defining complication is the Open Heart display positioned at 6 o’clock. Rather than adding an additional timekeeping function, this aperture reveals the oscillating balance wheel, allowing the wearer to observe one of the movement’s most important mechanical components in operation. The feature combines technical interest with decorative appeal while preserving the clean layout of the dial.
Performance
With its compact 36 mm dimensions and relatively slim profile, the Catena Open Heart Automatic offers a comfortable fit for everyday wear. The genuine leather strap remains flexible on the wrist, while the moderate case thickness allows the watch to slide easily beneath a shirt cuff or tailored jacket.
Legibility benefits from the contrast between the black mother-of-pearl dial and the rose gold Roman numerals, while the luminous inserts on the hands improve visibility under reduced lighting conditions. The sapphire crystal provides excellent durability against scratches, although the 30-meter water resistance confirms that the watch is intended primarily for daily urban use rather than aquatic activities.
Overall, the model successfully balances elegance, mechanical interest and practical wearability, making it suitable for formal occasions as well as everyday professional environments.
Technical Data
Brand: Catena Watches;
Model: Catena Open Heart Automatic (Ref. CAD019);
Year: 2020+;
Case Material: Stainless Steel with Rose Gold PVD Coating;
Case Diameter: 36 mm;
Case Thickness: 9 mm;
Lug Width: 16 mm;
Lug-to-Lug: 42 mm;
Crystal: Sapphire Crystal;
Water Resistance: 30 m / 100 ft (3 ATM);
Power Reserve: 36+ Hours;
Movement: Automatic Mechanical Watches – Catena Caliber SA200 (Swiss Movement);
Functions: Hours, Minutes, Central Seconds, Automatic Winding;
Complications: Open Heart Display;
Bracelet / Strap: Black Leather Strap;
Type: Classic Watches, Dress Watches, Fashion Watches, Luxury Watches, Open Heart Watches;
Sex: Women’s Watches;
Nationality: Swiss Watches.
Retail Price (Launch): €1,200-€1,400 / $1,300-$1,500 (Manufacturer’s Retail Estimate).
The Catena Open Heart Automatic represents a contemporary interpretation of the classic Swiss ladies’ dress watch by combining elegant proportions with a visible mechanical movement. Instead of relying on numerous complications, it emphasizes traditional craftsmanship through its open-heart display, refined finishes and carefully balanced design.
For collectors and enthusiasts seeking a Swiss Made automatic watch with distinctive aesthetics, this model offers an appealing combination of mechanical character and everyday elegance. Its compact dimensions, quality materials and timeless styling make it a versatile choice for wearers who appreciate classic watchmaking presented with modern decorative details.
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