Perpetual Calendar "150ᵀᴴ Anniversary"
26585XT.OO.1220XT.01
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- 41 mm · Titanium
- Thickness
- 9.9 mm
- Water
- 20 m
- Calibre
- 5135 · 40 h
- Dial
- Blue
- Bracelet
- Bracelet

26585XT.OO.1220XT.01
0 own · 0 want
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The Audemars Piguet Perpetual Calendar "150ᵀᴴ Anniversary" 26585XT.OO.1220XT.01 is a watch from the Royal Oak collection. It is a limited edition of 150 pieces. It has a 41 mm titanium case, 9.9 mm thick and water-resistant to 20 m. It has a blue dial with baton indices. It uses the automatic calibre 5135, with a 40-hour power reserve. Its functions include date, day, month, perpetual calendar and moon phase. It comes on a titanium bracelet with a folding clasp.
Generated from the collected facts.
From other collections and brands, ranked by recorded size, case metal, dial, bezel, water resistance, movement, bracelet, lume and power reserve.








| When (UTC) | Field | Change | By |
|---|---|---|---|
| 23 Oct 2026 15:44 | caliber_id | — → 181 | Audemars Piguet |
| 23 Oct 2026 15:44 | water_resistance_m | — → 20 | Audemars Piguet |
| 23 Oct 2026 15:44 | production_status | unknown → limited | Audemars Piguet |
| 23 Oct 2026 15:44 | power_reserve_hours | — → 40 | Audemars Piguet |
| 23 Oct 2026 15:44 | movement_type | — → automatic | Audemars Piguet |
| 23 Oct 2026 15:44 | movement_source | — → in_house | Audemars Piguet |
| 23 Oct 2026 15:44 | limited_edition_size | — → 150 | Audemars Piguet |
| 23 Oct 2026 15:44 | jewels | — → 38 | Audemars Piguet |
| 23 Oct 2026 15:44 | is_limited_edition | false → true | Audemars Piguet |
| 23 Oct 2026 15:44 | index_style | — → baton | Audemars Piguet |
| 23 Oct 2026 15:44 | functions | [] → ["Perpetual calendar with week … | Audemars Piguet |
| 23 Oct 2026 15:44 | frequency_vph | — → 19800 | Audemars Piguet |
| 23 Oct 2026 15:44 | dial_material | — → sapphire | Audemars Piguet |
| 23 Oct 2026 15:44 | dial_color_detail | — → The sapphire dial is fitted wit… | Audemars Piguet |
| 23 Oct 2026 15:44 | dial_color | — → blue | Audemars Piguet |
| 23 Oct 2026 15:44 | crown_type | — → screw_down | Audemars Piguet |
| 23 Oct 2026 15:44 | clasp_type | — → folding | Audemars Piguet |
| 23 Oct 2026 15:44 | clasp_material | — → titanium | Audemars Piguet |
| 23 Oct 2026 15:44 | case_thickness_mm | — → 9.9 | Audemars Piguet |
| 23 Oct 2026 15:44 | case_material | — → titanium | Audemars Piguet |
30 further observations were superseded, outvoted or are waiting for review.
Primary source: Audemars Piguet (Official brand, trust 5 of 5)Review: AutoLast collected: 23 Oct 2026Last verified: —Family: 26585