Details
- Brand
- Patek Philippe
- Model
- Grand Complications Perpetual Calendar Day Month Moon Phase 37 x 44.6mm Silver Arabic Stainless Steel Manual | 5950/1A-013
- Reference
- 5950/1A-013
- Availability
- In stock
About this watch
Among Patek Philippe's most coveted contemporary complications, the 37mm steel-cased 5950/1A-013 occupies a distinctive position as the manufacture's split-seconds chronograph perpetual calendar in stainless steel. This particular configuration, featuring the silver Arabic numeral dial, represents one of the most technically accomplished watches in modern haute horlogerie, combining the precision of a rattrapante chronograph with the astronomical complexity of a perpetual calendar. The 5950/1A-013 reference emerged during a period when Patek Philippe expanded their steel offerings for grand complications, making this timepiece both mechanically exceptional and collectibly significant within the current market landscape.
Key Features & Specifications
- Perpetual Calendar Complication — Displays day, date, month, moon phases, and leap year indication, automatically adjusting for varying month lengths and leap years until 2100
- Split-Seconds Chronograph Movement — Manual-winding caliber CH 29-535 PS Q with rattrapante function allows timing of multiple simultaneous events
- Stainless Steel Construction — Rare steel case and bracelet configuration in a 37mm diameter, representing Patek Philippe's modern approach to grand complication materials
- Silver Arabic Dial Layout — Classical Arabic numerals with subsidiary dials positioned at 3, 6, and 9 o'clock displaying the various calendar and chronograph functions
- Screw-Down Crown System — Enhanced water resistance and case integrity with the crown protection typical of Patek Philippe's contemporary sport-adjacent complications
- Complete Provenance Documentation — Accompanied by original box and papers from the 2010-2020 production period
- Tang Buckle Deployment — Traditional steel tang buckle maintaining the integrated aesthetic of the steel bracelet construction
| Brand | Patek Philippe |
| Series | Grand Complications |
| Model Number | 5950/1A-013 |
| Production Year | 2010-2020 (Recent) |
| Condition | Call for Enquiry |
| Box/Papers | Box & Papers |
| Case Material | Steel |
| Case Shape | Round |
| Case Detail | 37 mm x 44.6 mm |
| Crown | Screw Down |
| Bezel | Stainless Steel Domed |
| Movement | Automatic |
| Dial Color | Silver |
| Dial Type | Analog |
| Dial Markers | Arabic |
| Band Material | Steel |
| Clasp | Tang Buckle |
| Gender | Men's |
| Watch Style | Dress Watch |
About This Timepiece
- Bracelet Sizing — Complimentary bracelet sizing included with every purchase. Contact us with your wrist measurement and we'll have it ready before shipping.
- Authenticity Guarantee — Every watch is thoroughly inspected and authenticated by our team of certified horologists. 100% authentic, guaranteed.
- Warranty — New model watches include a 1-year mechanical warranty covering manufacturing defects. All watches include our confidence guarantee.
- Shipping — Free insured overnight FedEx shipping on all orders. Fully insured, signature required, discreet packaging.
Contact Us
Questions about this timepiece? Our specialists are available to help.
Phone/Text: (310) 363-0481
Email: chris@chronocandy.com
Chrono Candy is an independent luxury watch dealer and is not affiliated with Rolex S.A., Rolex USA, Patek Philippe, Audemars Piguet, Cartier, Omega, Tudor, or any brands listed.
Shipping & returns
At Chrono Candy Watches, we strive to provide a fast, reliable, and transparent shipping experience. Here’s what you need to know:
Domestic Shipping:
- Free & Fast: Enjoy complimentary Priority Overnight Fully Insured Shipping on all domestic orders.
- Quick Dispatch: In-stock items typically ship on the same business day for verified payments received before 4 PM PST.
-
Tracking Information: We’ll provide tracking information upon shipment.
Special Orders:
- Order Fulfillment Time: Special orders require 5-10 business days for processing and shipment.
- Transparent Communication: We’ll keep you informed about the estimated arrival date.
General Shipping Information:
- Pre-Shipment Inspection: Every watch undergoes a rigorous inspection by our expert team for accuracy, functionality, and condition.
- Secure Packaging: We utilize secure packaging and insurance for all shipments.
- Signature Required: A signature confirmation is required upon delivery.
Sales Tax:
Sales tax applies to shipping and handling fees for orders shipped to addresses within the state of CA.
We strive to provide a fast, reliable, and transparent shipping experience. If you have any questions regarding shipping or specific delivery timeframes, please contact our customer service team.
Authenticity guarantee
Our Authenticity Promise
Every watch sold by Chrono Candy is 100% authentic, thoroughly inspected by our expert team, and accurately described. We stand behind every timepiece with our comprehensive verification process.
- Expert Authentication — Each watch undergoes a multi-point inspection by certified watchmakers
- Documentation Verified — All papers, cards, and serial numbers are cross-referenced and validated
- Fully Insured Shipping — Every shipment is fully insured with signature confirmation
Warranty
Chrono Candy Warranty
Our new model watches come with a 1-year mechanical warranty covering manufacturing defects. All watches include our confidence guarantee.
This warranty does not cover loss, theft, water damage, or misuse. For warranty service, contact us at chris@chronocandy.com or call (310) 363-0481.
Any questions about the Grand Complications Perpetual Calendar Day Month?
We’re always happy to talk watches. Ask for a live video, more photos, or a trade quote — a real person answers.
Own a Patek Philippe you’re ready to part with? Sell or trade it with us.
Ask about this watch

Patek Philippe
Grand Complications Perpetual Calendar Day Month Moon Phase 37 x 44.6mm Silver Arabic Stainless Steel Manual | 5950/1A-013
Ref. 5950/1A-013 · $153,008.90
Faster by text: (310) 363-0481
Purchase request
Tell us what you’d pay. We’ll check our stock and our dealer network and come back with options.

Patek Philippe
Grand Complications Perpetual Calendar Day Month Moon Phase 37 x 44.6mm Silver Arabic Stainless Steel Manual | 5950/1A-013
Ref. 5950/1A-013
No obligation. Faster by text: (310) 363-0481
Reviews
Buy with confidence.
5.0 on Google and Chrono24 — every review from a verified buyer.
“Great dealer. The watch was exactly as described (mint condition). Communications were fast and super easy.”
“Watch was shipped out same day as the payment sent, the dealer responded to any questions in <2 hours, and everything arrived next day, well-packaged, and as described.”
“Very good communication, very professional, confirmed authentic watches via dealer as well as chrono certification, and good selection. Recommend”










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