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The Encyclopedia of Horology

Wristwatch · Dress wristwatch

Piaget 18k Dress Watch, Ref. 902

Partially verified

This Piaget dress watch, reference 902, is crafted in an 18k pink gold case measuring 31mm in diameter. Dating according to the cataloguing to circa 1995, it features a white dial detailed with black Roman numeral hour markers, an inner railway minute track, and two central hands. The fluted crown is set with a blue cabochon. Internally, the watch is powered by a manual-wind Piaget caliber 9P2 movement. It is fitted with a black leather strap and an 18k pink gold Piaget buckle, with the auctioneer noting accompanied presentation packaging and paperwork.

Front view of the Piaget reference 902 dress watch in 18k pink gold
Front view of the Piaget reference 902 dress watch in 18k pink gold — Christie’s. Rights pending — permission not yet requested. Original source

Catalogue identity

Source
onlineonly.christies.com
Category
Wristwatch · Dress wristwatch
Maker / attribution
Piaget
Reference
902
Catalogue / lot identifier
107
Source-reported date
circa 1995
Country
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 Construction

The watch features a circular 31mm case crafted in 18k pink gold with straight lugs. It includes a fluted winding crown set with a blue cabochon.

The auctioneer reports that the case is in very good condition with light scratches, a developing patina, and appears to be unpolished. The case back is noted as being in excellent condition with crisp hallmarks.

Evidence for this section
  • “CASE DIAMETER: 31mm”
  • “CASE MATERIAL: 18k pink gold”
  • “Winding crown tipped with a blue cabochon gem”
  • “The case is in very good condition with few light scratches.”
  • “The case is crisp and appears to be unpolished.”
  • “The case back is in excellent condition and the hallmarks are crisp.”

Dial and Hands

The timepiece features a white dial with black Roman numeral hour markers and an inner railway-style minute track. The dial is signed 'PIAGET' below the 12 o'clock position and 'SWISS' below the 6 o'clock position.

Time is displayed via two dark-toned central hands. The dial and hands are described as being in excellent condition and appearing original.

Evidence for this section
  • “White dial with black Roman numerals and an inner railway-style minute track”
  • “Dial signed 'PIAGET' below 12 o'clock and 'SWISS' below 6 o'clock”
  • “The dial and hands are in excellent condition and appear to be original.”

Movement and Provenance

This model is powered by a manual-wind Piaget caliber 9P2 movement. The movement is reported to be in working order as of the time of cataloging, though it has not been tested for accuracy.

The source dates the watch to circa 1995. Accompaniments include an 18k pink gold Piaget buckle, box, leather pouch, leather wallet, international guarantee card, and product literature.

Evidence for this section
  • “CALIBER: 9P2”
  • “CIRCA: 1995”
  • “The movement is in working order at the time of cataloging”
  • “18k pink gold Piaget buckle, Piaget box, leather pouch, leather wallet, international guarantee card, product literature”

Open research questions

  • Does the serial number on the case back verify the circa 1995 production timeline?
  • What are the specific service history requirements recommended for the 9P2 caliber movement?

Source evidence

Recorded claims and source quotations for Piaget 18k Dress Watch, Ref. 902
FieldSource-reported valueSource quotation
Circa1995“CIRCA: 1995”
Case material18k pink gold“CASE MATERIAL: 18k pink gold”
Case diameter31mm“CASE DIAMETER: 31mm”
DialWhite“DIAL: White”
MovementManual“MOVEMENT: Manual”
Caliber9P2“CALIBER: 9P2”

Visible details

  • White dial with black Roman numerals and an inner railway-style minute track
  • Two blued or dark-toned central hands without a seconds hand
  • Circular case with straight lugs in yellow or pink gold tone
  • Winding crown tipped with a blue cabochon gem
  • Dial signed 'PIAGET' below 12 o'clock and 'SWISS' below 6 o'clock
  • Fitted to a textured black leather strap with black stitching

Research qualifications

  • Caliber 9P2 movement, case back, and hallmarks are obscured and not shown in the primary photograph
  • Original box, pouch, wallet, and documentation cited by the source are not shown

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

Consulted source

PIAGET, 18K DRESS WATCH, REF. 902, | Christie’s

Reviewed 2026-10-22 · Record 861871d543

Terms in this record

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

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