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5402ST vs 15202ST
Differences are highlighted. Rows where both references share a value are dimmed.
| Specification | ||
|---|---|---|
| Nickname | A-Series | Jumbo |
| Production | 1972–1977 | 2012–2022 |
| Era | Original Royal Oak | Modern Jumbo (cal 2121) |
| Status | discontinued | discontinued |
| Case diameter | 39mm | 39mm |
| Thickness | 7mm | 8.1mm |
| Case material | Stainless steel | Stainless steel |
| Construction | Octagonal bezel, integrated case/bracelet (Gérald Genta) | — |
| Bezel | Octagonal with 8 hexagonal screws | Octagonal with 8 hexagonal screws |
| Crystal | Sapphire | Sapphire |
| Caseback type | Solid, screwed | Display (sapphire) |
| Water resistance | 50m | 50m |
| Dial | Blue 'Petite Tapisserie' | Blue 'Petite Tapisserie' |
| Dial text | 'AP' and 'Audemars Piguet' — earliest 'A-series' run | — |
| Hands | Applied baton | Applied baton |
| Movement | Automatic | Automatic |
| Caliber | 2121 | 2121 |
| Manufacturer | Audemars Piguet (JLC 920 base) | Audemars Piguet |
| Winding | automatic | automatic |
| Complications | Date | Date |
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