45 Eberhard An elegant and refined, Triple Calendar red date moon phases, manual wristwatch in yellow gold, with white exploded Roman numerals dial

Estimate: CHF 2,000 –⁠ 4,000

Sold (Premium)CHF 2,125

ModelTriple Calendar Moon Phases
Reference23500/91
Case MaterialYellow gold
Bracelet MaterialLeather strap
YearCirca 1990s
MovementManual, cal. 89, jewelled
Case N°4'401
Dimensions29mm width x 32mm length
SignedCase, dial and movement

An exquisite testament to mid-century watchmaking, the present Eberhard calendar wristwatch captivates with its effortlessly charming aesthetic and practical sophistication. Encased in a warm yellow gold cushion-shaped case, its proportions exude refined elegance, complementing the whimsical yet highly legible triple calendar layout. The dial, a masterclass in vintage charm, is adorned with beautifully stylized Arabic numerals, a gracefully arched day and month aperture, and an outer date track—all harmoniously arranged for optimal readability. The moon phase complication at six o’clock adds a poetic touch, a subtle reminder of the passage of time beyond mere hours and minutes. Well-preserved and instilled with quiet sophistication, this Eberhard is not merely a watch, it is a collector’s piece that speaks of an era when watchmaking was as much about artistry as it was about precision. Presented in delightful overall condition, and still retaining its caseback sticker, this example is certain to captivate enthusiasts who appreciate the romance and mechanical ingenuity of vintage calendar watches.