Description
Introduced as Patek Philippe’s first series-produced annual calendar chronograph, the reference 5905P-010 marked a pivotal moment when the manufacture successfully merged two of horology’s most coveted complications in a 42mm platinum case. This ebony black sunburst dial variant represents the technical zenith of the 5905 family, housing the caliber CH 28-520 QA 24H movement that displays day, date, month, moon phases, and day/night indication alongside traditional chronograph functions. The Patek Philippe 5905P-010 demonstrates the Geneva manufacture’s mastery over complex mechanical integration, delivering annual calendar precision that requires adjustment only once per year at February’s end.
Key Features & Specifications
Platinum Case Construction — 42mm case crafted from solid platinum with polished and brushed surfaces, featuring integrated chronograph pushers and a screw-down caseback
Ebony Black Sunburst Dial — Deep black dial surface with radiating sunburst finish, creating dynamic light play across the complex layout of subsidiary dials and calendar apertures
Annual Calendar Complication — Automatically accounts for months with 30 and 31 days, displaying day, date, month, and moon phases with precision tracking through 2099
Integrated Chronograph Function — CH 28-520 QA 24H movement provides split-seconds timing capability alongside the perpetual calendar displays without mechanical interference
Sapphire Crystal Protection — Anti-reflective sapphire crystal front and exhibition caseback reveal the intricate finishing of the 407-component movement
Day/Night Indicator — 24-hour subdial at 6 o’clock features graduated shading to distinguish AM and PM periods at a glance
Unworn Condition — Factory-fresh timepiece maintaining original protective elements and untouched case finishing throughout
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: sales@jestikcollection.com
Jestik Collection 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.










