Selfwinding Chronograph
26240BA.OO.1320BA.01
In production—sports
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Own one? Join to add it to your box- Case
- 41 mm · 18-carat yellow gold
- Thickness
- 12.4 mm
- Water
- 50 m
- Calibre
- 4409 · 70 h
- Dial
- Yellow gold
- Bracelet
- Bracelet
26240BA.OO.1320BA.01
0 own · 0 want
Own one? Join to add it to your boxSource trust (hover for source, extractor, confidence)Locked: set by hand, runs leave it alone
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The Audemars Piguet Selfwinding Chronograph 26240BA.OO.1320BA.01 is a watch from the Royal Oak collection. It is in production. It has a 41 mm 18k yellow gold case, 12.4 mm thick and water-resistant to 50 m. It has a yellow dial. It uses the automatic calibre 4409, with a 70-hour power reserve. Its functions include chronograph, flyback chronograph and small seconds. It comes on an 18k yellow gold 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 | — → 163 | Audemars Piguet |
| 23 Oct 2026 15:44 | water_resistance_m | — → 50 | Audemars Piguet |
| 23 Oct 2026 15:44 | production_status | unknown → in_production | Audemars Piguet |
| 23 Oct 2026 15:44 | power_reserve_hours | — → 70 | 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 | jewels | — → 40 | Audemars Piguet |
| 23 Oct 2026 15:44 | functions | [] → ["Flyback chronograph","hours",… | Audemars Piguet |
| 23 Oct 2026 15:44 | frequency_vph | — → 28800 | Audemars Piguet |
| 23 Oct 2026 15:44 | dial_color_detail | — → Yellow gold dial with vertical … | Audemars Piguet |
| 23 Oct 2026 15:44 | dial_color | — → yellow | Audemars Piguet |
| 23 Oct 2026 15:44 | crystal_material | — → sapphire | 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 | — → yellow_gold_18k | Audemars Piguet |
| 23 Oct 2026 15:44 | case_thickness_mm | — → 12.4 | Audemars Piguet |
| 23 Oct 2026 15:44 | case_material | — → yellow_gold_18k | Audemars Piguet |
| 23 Oct 2026 15:44 | case_diameter_mm | — → 41 | Audemars Piguet |
| 23 Oct 2026 15:44 | caseback_type | — → display | Audemars Piguet |
| 23 Oct 2026 15:44 | bracelet_type | — → bracelet | Audemars Piguet |
29 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: 26240
