
- Year
- 2026
- Condition
- Unworn
- Set
- Box and papers
- Movement
- Manual winding
- Size
- 33 mm
Set and condition
Complete set
This Complications Moon Phases is accompanied by its original presentation box, warranty card and supporting documentation. The watch and included items are inspected by an expert watchmaker before sale. Additional photographs and video of this piece are available on request.
Original presentation box
Original presentation box and packaging.
Original papers
Warranty card and supporting documentation.
Inspected prior to sale
Reviewed for condition, completeness and functionality. Additional details and photographs are available on request.
Condition photography
Additional close-up images of specific areas are available before purchase.
Overview
Moon phases in a small case
The Patek Philippe Complications Moon Phases, reference 7121/200G-001, in white gold with the bezel set with a double row of 132 brilliant-cut diamonds (1.09 cts), a sunburst blue dial, on a shiny sapphire blue alligator strap. Manually wound calibre 215 PS LU with moon phases and small seconds; 33 mm, 8.35 mm high.
The reference 7121/200G-001 is Patek Philippe's Moon Phases in white gold, in the Complications collection, a jewellery watch — the brand's category — whose bezel is set with a double row of brilliant-cut diamonds in the setting technique the brand names Dentelle: 132 diamonds (1.09 cts). The case is 33 mm across and 8.35 mm high. The dial is sunburst blue with applied Breguet numerals in white gold and white gold pear-shaped hands, on a shiny sapphire blue alligator strap with a white gold prong buckle.
The calibre 215 PS LU is manually wound and is the movement Patek Philippe calls Patek Philippe's smallest complicated calibre: 21.9 mm across and 3.00 mm high, with 144 parts and 18 jewels, carrying moon phases and small seconds. It runs at 28,800 semi-oscillations an hour on a Spiromax® balance spring, has a power reserve of 39 to 44 hours, and carries the Patek Philippe Seal; the sapphire crystal case back shows it.
For collectors
The reference is a complicated watch at 33 mm: Patek Philippe's point is that the moon phases run on the smallest complicated movement the brand makes, at 21.9 mm across — its own claim — inside a case that leaves room for the double row of diamonds around it.
Key details
Design and engineering
- Dentelle settingA double row of brilliant-cut diamonds on the bezel, 132 diamonds (1.09 cts), in the setting technique Patek Philippe names Dentelle.
- CaseWhite gold, 33 mm across and 8.35 mm high; sapphire crystal case back, water-resistant to 30 m.
- Moon phases and small secondsBoth on the dial, driven by the manually wound calibre 215 PS LU; Patek Philippe presents the displays as standing out like stars on the blue ground.
- DialSunburst blue, with white gold applied Breguet numerals and white gold pear-shaped hour and minute hands.
- Strap and buckleShiny sapphire blue alligator leather with square scales, hand-stitched, closed by a white gold prong buckle.
Calibre 215 PS LU
- Manual winding
- Moon phases, small seconds
- 21.9 mm across, 3.00 mm high; 144 parts, 18 jewels
- 28,800 semi-oscillations per hour (4 Hz), Spiromax® balance spring
- Power reserve 39 to 44 hours
- Patek Philippe Seal
The reference
Technical specifications
| Reference | 7121/200G-001 |
|---|---|
| Collection | Complications |
| Calibre | Caliber 215 PS LU |
| Movement | Manual winding |
| Functions | Moon phases, Small seconds |
| Case dimensions | 33 mm |
| Case thickness | 8.35 mm |
| Case material | White gold |
| Case back | Sapphire crystal case back |
| Water resistance | 30 m |
| Dial | Sunburst blue, white gold applied Breguet numerals |
| Strap | Alligator leather with square scales, hand-stitched, shiny sapphire blue |
| Clasp | White gold prong buckle |
| Jewels | 18 |
| Power reserve | min. 39 hours – max. 44 hours |
| Frequency | 28,800 semi-oscillations/hour (4 Hz) |
Buying with HYPA
Purchase with confidence
- Original warranty card included, dated 2026
- Free insured delivery within Australia · international quoted
- Payment by bank transfer
- Registered Australian dealerHYPA International Pty Ltd · Registered Victorian second-hand dealer, Registration No. SHD-0018017.
- Direct specialist supportSpeak with the HYPA team before, during and after the purchase.
- Rated 5.0 on Google · 6 reviewsFrom clients of HYPA International on Google. Read the reviews


