Patek Philippe Hour Glass reference 1593
Record status
Individual type · partial
Period
circa 1954
Maker / issuer
Patek PhilippeThis Patek Philippe reference 1593 wristwatch, known as the 'Hour Glass', features an 18k yellow gold case measuring 41.5 by 25 mm. The model is characterized by its ergonomic, sculptural design with concave and convex case sides.
The silver-finished dial exhibits vertical brushing and includes applied Arabic numerals and arrow-shaped markers, complemented by a subsidiary seconds sub-dial at the six o'clock position. The Patek Philippe Geneve signature is rendered in black enamel. Power is supplied by the manual-wind Calibre 9.90, which is described in the provided information as a refined, in-house movement. Based on the provided serial numbers for the movement and case, the watch is dated to approximately 1954.
The auction description reports that the movement has been serviced by their watchmaker.
Evidence at a glance
- Linked sources
- 1
- Photograph views
- 1
- Catalogue references
- 0
Counts describe this entry’s documentation, not authenticity, rarity or completeness. Photographs may show one specimen; check each caption and licence.
Technical characteristics
- Date
- circa 1954
- Type
- Manual-wind wristwatch
- Maker
- Patek Philippe
- Model
- Hour Glass
- Movement
- Calibre 9.90
- Reference
- 1593
- Dimensions
- 41.5 x 25 mm
- Case Material
- 18k yellow gold
- Place recorded
- سوئیس
- Movement Serial
- 977xxx
- Maker / attribution
- Patek Philippe
Design
- Visible features
- • Case features distinct concave and convex edges forming the 'Hour Glass' silhouette • Silver-toned dial with vertical brushing finish • Signed 'Patek Philippe Geneve' in black enamel at the upper dial section • Subsidiary seconds hand positioned above the six o'clock marker
- Case and Dial Design
- The Patek Philippe reference 1593, commonly referred to as the 'Hour Glass', presents a geometric case profile measuring 41.5 mm in height by 25 mm in width. The case is constructed from 18k yellow gold and is defined by its ergonomic shape, which utilizes both concave and convex surfaces along the sides. The dial surface features a vertical brushed silver finish. Applied gold-colored Arabic numerals and arrow-shaped hour markers provide index points. The signature of the manufacturer is printed in black enamel below the twelve o'clock position. A small subsidiary seconds dial is located at the base of the dial, near the six o'clock position.
- Movement and Functionality
- This watch is powered by the manual-wind Calibre 9.90. The movement utilizes a manual winding mechanism. According to the provided information, the watch movement has undergone a comprehensive service conducted by a watchmaker associated with the collection.
- Provenance and Identification
- The watch is identified by reference 1593, a model series first introduced in 1944. Based on the recorded movement serial number 977xxx and case number 209xxxxx, the specific example is dated to approximately 1954. The source includes specific recommendations for collectors to independently verify the authenticity of the dial components and to ensure the serial numbers align with the manufacturer's archives. Additionally, users are advised to evaluate the condition of the case edges to confirm that previous polishing has not compromised the original form.
Identification
- Reference
- 1593
- Serial number
- 977xxx
- Source note
- Facts transcribed from the linked source listing or collection record. Attribution and specifications are source-reported and have not been independently authenticated.
Catalogue references
No catalogue numbers recorded. Numbers are only published once transcribed from a verified edition of a standard catalogue — they are never inferred.
Research required
- Research required: Potential loss of crispness of case edges due to historical polishing
- Research required: Accuracy of dial restoration or refinishing requires independent verification