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- TOURBILLON CHRONOGRAPH REF. 25977ba.oo.d088cr.01 AP Caliber 2889 (hand-wound) PR 70H
AUDEMARS PIGUET ROYAL OAK TOURBILLON CHRONOGRAPH REF. 25977ba.oo.d088cr.01 AP Caliber 2889 (hand-wound) PR 70H
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| model: | TOURBILLON CHRONOGRAPH REF. 25977ba.oo.d088cr.01 AP Caliber 2889 (hand-wound) PR 70H |
| brand: | AUDEMARS PIGUET |
| colleciton: | ROYAL OAK |
| Gender: | male |
| movement: | Tourbillon caliber |
| case: | 18К solid gold |
| dial: | Guilloched |
| Glass: | sapphire crystal with double AR coating |
| Chain/Strap: | alligator strap |
| case back: | screwed see-through sapphire glass |
| diameter: | 44 mm without crown |
| Water resistance: | 5 ATM |
| warranty: | 24 months, stamped warranty card, all papers and certificates included |
| description: |
Silvered "waffle" tapestry design dial. Applied yellow gold applied index hour markers & hands with luminescent fill. 1 minute Tourbillon located at the 6 o'clock position. 30 minute chronograph/Stop-Watch function: Central seconds counter & 30 minute sub-dial counter located at the 3 o'clock position. The chronograph function is fitted with titanium lever in the mechanism, thus eliminating the phenomenon of the "jumping chronograph hand" when starting the chronograph function. Small seconds sub-dial at the 9 o'clock position. AP caliber 2889 beats at 21,600 vph & contains 25 jewels with an approximate Power Reserve of 70 hours. The mainplate & bridges are made of Nickel Silver - an alloy which resists oxidations & remains stable over long periods of time. |
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