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The Encyclopedia of Horology

Wristwatch · Manual-wind dress wristwatch

Patek Philippe Reference 3540/2 Wristwatch

Partially verified

This Patek Philippe reference 3540/2 is a manual-wind wristwatch crafted from 18-karat white gold, dated to 1975. The watch features a square-shaped case measuring 28 by 24 millimeters, with a bezel set with baguette-cut diamonds estimated at 2.86 carats. The silver-toned dial displays baton-style indices and white gold hands, marked with the signatures of both Patek Philippe and the Swiss retailer GÜBELIN. An integrated 18-karat white gold bracelet, reported to have a length of 160 millimeters, is attached to the case. The timepiece is powered by the manual-wind Patek Philippe caliber 175. This reference was produced by Patek Philippe between 1968 and 1983. The source indicates that the movement is identified as a Patek Philippe service movement. No accompanying box or documentation is specified in the report provided.

Front view of the Patek Philippe 3540/2 with baguette-diamond bezel and white gold integrated bracelet.
Front view of the Patek Philippe 3540/2 with baguette-diamond bezel and white gold integrated bracelet. — Zamanito. Rights pending — permission not yet requested. Original source

Catalogue identity

Source
zamanito.com
Category
Wristwatch · Manual-wind dress wristwatch
Maker / attribution
Patek Philippe
Reference
3540/2
Catalogue / lot identifier
Source URL identifies the listing
Source-reported date
1975
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 timepiece features a square-shaped case constructed from 18-karat white gold, measuring 28 by 24 millimeters. The bezel is embellished with baguette-cut diamonds, cited as having an approximate total weight of 2.86 carats. The dial is finished in a silver tone and incorporates baton-style markers and matching white gold hands.

The dial surface bears a double signature, featuring both the Patek Philippe name and the branding of the retailer GÜBELIN, a historic Swiss establishment. The overall design is integrated with a white gold bracelet, which is described as having a textured finish and an approximate length of 160 millimeters.

Evidence for this section
  • “ابعاد قاب ساعت ۲۸ در ۲۴ میلی‌متر ثبت شده”
  • “بزل مربعی آن با الماس‌های تراش باگت با وزن تقریبی ۲٫۸۶ قیراط آراسته شده است”
  • “نام خرده‌فروشی معتبر سوئیسی GÜBELIN در کنار نام سازنده درج گردیده است”

Movement and Production History

The watch operates on a manual-wind movement designated as caliber 175. The source describes the movement specifically as a 'Patek Philippe service movement'. According to the provided information, the reference 3540 was manufactured by Patek Philippe during a production window spanning from 1968 to 1983.

This specific model was reportedly issued in two variations, with the reference 3540/2 denoting the silver-dial configuration. The movement caliber evolved during the production life of this model, transitioning from the 175 caliber to the 177 caliber in later iterations.

Evidence for this section
  • “موتور ساعت از نوع کوکی دستی کالیبر 175 و به عنوان «موتور سرویس پاتک فیلیپ» (Patek Philippe service movement) قید شده است”
  • “رفرنس 3540 توسط پاتک فیلیپ در بازه زمانی بین سال‌های ۱۹۶۸ تا ۱۹۸۳ میلادی به تولید رسید”
  • “نسخه دارای صفحه نقره‌ای با رفرنس 3540/2 مشخص می‌گردید”

Provenance and Documentation

The inclusion of the GÜBELIN signature on the dial indicates that the timepiece was originally retailed through this specific house. Beyond this attribution to the retailer, the provided information does not document further ownership history, literature, or original documentation associated with the object.

The auction description reports the current state of the piece as a service movement without original box or paperwork. The information presented is derived from the source listing and does not constitute an independent verification of authenticity or technical certification.

Evidence for this section
  • “درج نام جواهرفروشی GÜBELIN نیز به عرضه و فروش این اثر از طریق این خانه تاریخی اشاره دارد”
  • “اطلاعاتی در مورد وجود جعبه، اسناد همراه یا خدمات نگهداری پیشین در گزارش فروشنده ذکر نشده است”

Open research questions

  • What is the specific movement serial number range for this individual watch?
  • To what extent does a 'service movement' designation affect the original factory-issued specification for this reference?

Source evidence

Recorded claims and source quotations for Patek Philippe Reference 3540/2 Wristwatch
FieldSource-reported valueSource quotation
MakerPatek Philippe“ساعت مچی Patek Philippe”
Reference3540/2“رفرنس 3540/2”
Date1975“ساخت ۱۹۷۵”
Case material18ct white gold“طلای سفید ۱۸ عیار”
Dimensions28 x 24 mm“ابعاد قاب ساعت ۲۸ در ۲۴ میلی‌متر”
Diamond weightApprox. 2.86 carats“وزن تقریبی ۲٫۸۶ قیراط”
MovementCaliber 175“موتور کوکی دستی کالیبر 175”
Bracelet lengthApprox. 160 mm“طول تقریبی آن ۱۶۰ میلی‌متر”

Visible details

  • Square case with 18ct white gold construction
  • Baguette-cut diamond set bezel
  • Silver dial with GÜBELIN retailer signature
  • Integrated textured white gold bracelet

Research qualifications

  • Movement identified only as a 'service movement'
  • Exact length and fitment of the integrated bracelet are reported approximations

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

Consulted source

ساعت مچی Patek Philippe رفرنس 3540/2 از طلای سفید ۱۸ عیار با الماس باگت ساخت ۱۹۷۵

Reviewed 2026-11-02 · Record 8de5e4081f

Terms in this record

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

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