The 5078 reference represents one of the most sonically complex watches in haute horlogerie, and this Patek 5078 minute repeater replica reproduces its dial and case at 38mm in a yellow gold tone, a factory variant: Patek made the 5078 in white gold, rose gold and platinum, never in yellow gold. Patek Philippe minute repeaters are prized for their sound; the genuine 5078 strikes two classic gongs, which produce two distinct tones to chime the hours, quarter-hours, and minutes on demand. At 38mm, the genuine 5078 keeps the case proportions restrained for a complication of this caliber, avoiding the oversized cases that some manufacturers use to accommodate repeater mechanisms. How such complicated pieces are judged as clones is summed up in our notes on complicated Patek clones.

Specifications

• Model: Grand Complications Minute Repeater 5078 (design)
• Reference: 5078 (factory variant in yellow gold tone), in a yellow gold tone Patek never made
• Case size: 38 mm
• Case: yellow gold tone over steel (genuine 5078: 18k white gold, rose gold or platinum)
• Dial: cream with applied gold-tone Breguet numerals, railway minute track, small seconds at 6 (genuine 5078G-001: cream enamel)
• Repeater slide: on the left case flank (chime unverified; ask for a video with sound)
• Bezel: smooth polished
• Crystal: sapphire
• Case back: unverified on the clone (genuine ships with sapphire and solid backs)
• Functions: hours, minutes, small seconds; minute repeater on the genuine (not verified on the clone)
• Movement: clone Cal. R 27 PS, automatic (working chime unverified)
• Power reserve: 44 hours (genuine Cal. R 27 PS: 48 hours)
• Water resistance: not water-resistant, keep away from water (genuine: humidity- and dust-protected only)
• Strap: dark brown leather with alligator-pattern embossing

The Slide on the Left Flank

Minute repeaters require a slide lever on the case band to activate the chiming sequence. The 5078 places this lever at the 9 o’clock position, integrated into the case profile so it does not interrupt the visual lines. Our clone carries the slide in the same place; whether it chimes on the piece you receive is unverified, so ask for a function video with sound before ordering, and treat the repeater as a design detail unless it is shown working.

Two Gongs and a Governor: The Genuine R 27 PS

The genuine 5078 houses the R 27 PS caliber, one of Patek’s dedicated repeater movements with a centrifugal governor to control the speed of the chiming train. This mechanism ensures each tone sounds cleanly without rushing or dragging. On the genuine, case metal is part of the sound, which is why every Patek repeater is checked by ear before delivery. Our yellow gold tone is plating over steel, chosen for looks rather than acoustics. Compare this against the Celestial 6104R-001 with its baguette bezel, which takes the grand complications concept in a visual rather than acoustic direction. Both sit within the grand complications range, but they address entirely different senses.

A 5078 Repeater Design in Yellow Gold Tone

Among grand complication watches, the 5078 stands alone because its primary function is auditory rather than visual. Where perpetual calendars and tourbillons display mechanical complexity on the dial, the minute repeater hides its sophistication inside the case and reveals it only when you activate the slide. The 38mm diameter is notably compact for this complication tier, making it wearable as a daily dress watch rather than a showcase piece. This 5078-style super clone captures the look of that understated acoustic tradition in a format that prioritizes discretion over spectacle.

Other Patek Philippe complications in stock: Patek Philippe Perpetual Calendar 5159, Patek Philippe Perpetual Calendar 5160/500G, Patek Philippe Perpetual Calendar 5160/500R in rose gold tone.