- Brand: Patek Philippe
- Made: 1920
- Model: Pocket watch
- Reference: N/A
- Calibre: 18"'
- Movement: Manual
- Material: 18ct yellow gold
- Features/complications: Hunter case
- Dial: White enamel dial with outer minute track featuring black printed Arabic numeral markers with blued spade hands and subsidiary seconds at 6 o'clock
- Case dimensions: 50 mm
- Bracelet/strap: N/A
- Accessories: Extract from the Archives
- Web reference: 1851
Essay: TBA