Grand Complications Perpetual Calendar

SPECIFICATIONS 

Brand: Patek Philippe
Model: Perpetual Calendar
Reference Number: 5139G-010
Movement: Automatic
Condition: Very good
Gender: Men's
Time Period: 2010
Box: No
Papers: Extract from Patek Philippe Archives 

THE CALIBER

Caliber: 240 Q
Jewels: 27

THE CASE

Case Material: 18K white gold
Case Diameter: 38 mm
Thickness: 8.5 mm
Waterproof: 100 ft./ 30 m./ 3 ATM
Bezel Material: Fixed 18K white gold hobnail
Glass: Sapphire Crystal with anti-reflective coating
Caseback: Open
Dial: Black lacquered 
Dial Numerals: 18K white gold baton-shaped hour indices, white gold Arabic numerals on the subsidiary dials

THE BRACELET / STRAP

Bracelet Material: Black Leather
Buckle: Fold-over 
Buckle Material: 18K white gold Calatrava cross

THE FUNCTIONS

Perpetual calendar, radial day subsidiary dial combined with a 24-hour indicator at 9 o'clock, month sub-dial combined with leap year indicator at 3 o'clock, radial date sub-dial combined with moon phases indicator at 6 o'clock, 48-hour power reserve

FURTHER READING 

Solid three-body case, curved lugs, and double-row hobnail-patterned bezel are polished.
Interchangeable 18K white gold full back and sapphire-crystal anti-reflective coating case back
18K white gold leaf-shaped hour/minute hands and sub-dial hands
18K push/pull curved Calatrava cross crown
Corrector for the date and leap year on the left-side case band at 9 o'clock
The moon phase aperture is on a disc cut from a wafer of corundum sapphire crystal, decorated with stars and two moons against a blue background.
The automatic Patek Philippe caliber 240 Q movement is rhodium-plated, embellished with côtes de Genève decoration, and is hallmarked with the Patek Philippe seal. It is constructed with a straight-line lever escapement, 275 components, 8 bridges, and a shock absorber device. It includes a monometallic Gyromax balance that adjusts for heat, cold, isochronism and 5 positions, a Spiromax self-compensating balance spring, and a 22k gold off-center mini-rotor.
The mechanism oscillates at 21,600 vph (3Hz).
Dial, case and movement are all signed.
Incomplete (no box, delivered with an extract from the Patek Philippe Archives)

Warranty & authenticity

We stand behind the authenticity and quality of our merchandise, nothing is more important to us that a transparent transaction that makes our clients well-pleased.
Twain Time has more than 30 years of experience in buying and selling previously owned luxury goods, and quality-control is extremely important to us. Our trusted experts take the worry out of buying so that you can focus on finding your most desirable watch or jewelry.
Every item has undergone a thorough inspection by our knowledgeable technicians, ensuring full originality (unless stated otherwise) and perfect working condition to assure you get everything as expected. We know the value of security.
To provide further peace of mind, we offer a 12-month limited warranty alongside any remaining manufacturer’s warranty on all our luxury timepieces and fine jewelry from the date of purchase.
Please see our Terms & Conditions for further information.

Shipping & Returns

We offer a fully insured domestic & worldwide, express & priority delivery service. If ordering from the US, your order will be sent immediately after the reception of the funds.
The courier will depend on the value of the purchase, with all orders delivered the next business day. If ordering from outside the US, your order will be sent immediately after reception and clearance of the funds. International deliveries will depend on the choice of the courier and the destination. Our commitment does not end at delivery.
We offer a 7-day store credit/exchange to make your experience as pleasant and comfortable as possible.
Please see our Terms & Conditions for further information. We make continuous efforts to provide outstanding service. We value our clients' relationships and strive to offer the highest quality of customer service at every opportunity.