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The Encyclopedia of Horology

Wristwatch · Sports watch

Patek Philippe Neptune Reference 5080/1A

Partially verified

The Patek Philippe Neptune, reference 5080/1A, is a stainless steel wristwatch introduced in 1996. It features a 36mm case with integrated crown guards, a signed crown, and a distinctive fluted bezel. The black dial includes applied quadrant Roman numerals, polished baton markers, luminous feuille hands, a central chemin de fer minute track, and a framed date aperture at three o'clock. The watch is powered by the self-winding Calibre 315 movement. It is fitted with an integrated stainless steel bracelet secured by a signed deployant clasp.

Front view of the Patek Philippe Neptune Reference 5080/1A showing the black dial, fluted bezel, and integrated steel bracelet.
Front view of the Patek Philippe Neptune Reference 5080/1A showing the black dial, fluted bezel, and integrated steel bracelet. — Analog:Shift. Rights pending — permission not yet requested. Original source

Catalogue identity

Source
shop.analogshift.com
Category
Wristwatch · Sports watch
Maker / attribution
Patek Philippe
Reference
5080/1A
Catalogue / lot identifier
Source URL identifies the listing
Source-reported date
1996
Source-reported place
Switzerland

Source-reported attribution and specifications are not independent authentication. A listing does not establish present ownership, current display, availability or permission to reproduce.

Object description

Case and Dial Design

The Patek Philippe Neptune reference 5080/1A features a 36mm stainless steel case. The design incorporates integrated crown guards and a signed crown, paired with a sapphire crystal. A signature element of the model is its fluted bezel, which distinguishes it from other sports watches produced by the manufacture at the time.

The black dial is configured with a combination of applied quadrant Roman numerals and polished baton markers. The display includes luminous feuille hands and a central chemin de fer minute track, with a framed date aperture positioned at the three o'clock marker.

The case design intentionally departs from the porthole-inspired architecture of other Patek Philippe sports models, utilizing a rounded case profile.

Evidence for this section
  • “36mm stainless steel case with integrated crown guards, a signed crown, sapphire crystal, and the collection's signature fluted bezel.”
  • “applied quadrant Roman numerals with polished baton markers, luminous feuille hands, a central chemin de fer minute track, and a framed date aperture at three o'clock.”
  • “Rather than borrowing Gérald Genta's porthole-inspired architecture, the Neptune forged its own identity through a rounded case”

Movement and Construction

The watch is driven by Patek Philippe's Calibre 315, a self-winding movement. This calibre is characterized by its slim profile, reliability, and refined finishing.

The watch is completed by an integrated stainless steel bracelet. This component features a specific construction secured by a signed deployant clasp, noted for its engineering relative to the case.

Evidence for this section
  • “Powering the watch is Patek Philippe's self-winding Calibre 315”
  • “movement renowned for its slim profile, reliability, and refined finishing.”
  • “beautifully engineered integrated stainless steel bracelet, secured by a signed deployant clasp whose construction is every bit as impressive as the case itself.”

Historical Context

The Neptune was introduced in 1996, contemporaneously with the Aquanaut. It represents a brief period of production for the reference within the brand's history and did not reach the widespread recognition of other sports models.

The model is categorized by its design identity and its position within the brand's portfolio during the 1990s.

Evidence for this section
  • “Introduced in 1996 alongside the Aquanaut”
  • “Produced for only a relatively brief period and never achieving the widespread recognition of the Nautilus or Aquanaut”

Open research questions

  • What is the total production span of the reference 5080/1A?
  • What is the full extent of the case finishing variations available for this reference?

Source evidence

Recorded claims and source quotations for Patek Philippe Neptune Reference 5080/1A
FieldSource-reported valueSource quotation
MakerPatek Philippe“Patek Philippe”
Reference5080/1A“Reference 5080/1A”
Case MaterialStainless steel“36mm stainless steel case”
MovementCalibre 315“Patek Philippe's self-winding Calibre 315”
Dial FeaturesApplied quadrant Roman numerals and baton markers“applied quadrant Roman numerals with polished baton markers”
Introduction Year1996“Introduced in 1996”
BraceletIntegrated stainless steel“integrated stainless steel bracelet”

Visible details

  • Integrated crown guards
  • Fluted bezel design
  • Quadrant Roman numerals on dial
  • Framed date aperture at three o'clock

Research qualifications

  • The specific production years for this reference beyond its 1996 introduction are not stated
  • Movement performance or service status is not reported

Photograph identity and source facts were screened before import; rights clearance remains pending.

Consulted source

ساعت مچی Patek Philippe Neptune رفرنس 5080/1A

Reviewed 2026-11-02 · Record 52e9efe941

Terms in this record

Glossary explanations for terms named in this object’s record.