Audemars Piguet Royal Oak Chronograph 25860ST.OO.1110ST.04 - "Cosmo Blue" Dial - Watch Only
The Royal Oak Chronograph 25860ST is one of the most desirable configurations in the pre-current Royal Oak lineage - the deep "Cosmo Blue" petite tapisserie dial with gold-toned subdial rings giving it a depth and warmth that the later references moved away from. The F5 serial places this example in the mid-2000s production window, a period widely regarded among collectors as representing the Royal Oak Chronograph at its most characterful.
Details:
- Reference: 25860ST.OO.1110ST.04
- Serial: F5 series (mid-2000s)
- Case Size: 39mm, stainless steel
- Bezel: Octagonal brushed stainless steel with 8 signature AP hexagonal screws
- Dial: "Cosmo Blue" petite tapisserie with gold-toned subdial rings, baton indices, date at 4 o'clock
- Movement: Audemars Piguet Caliber 2385, automatic integrated column-wheel chronograph with date
- Bracelet: Integrated stainless steel "bracelet en H" with AP-signed folding clasp
Set Includes:
- Watch only - no box or papers
Condition:
- Good overall condition with visible signs of honest wear consistent with age
- Case retaining a mix of brushed and polished surfaces with light marks on lugs and bracelet
- Bracelet showing some stretch and surface wear
- "Cosmo Blue" dial vivid and clean with gold subdial rings intact
- Octagonal bezel and hexagonal screws well-preserved
- Crystal with light surface marks
- All chronograph and date functions operating correctly
The Caliber 2385 is an integrated column-wheel chronograph movement developed in collaboration with Jaeger-LeCoultre, widely considered one of the finest automatic chronograph calibers of its era and a defining feature of the pre-2012 Royal Oak Chronograph.