Autodromo Prototipo
Meca-quartz racing chronograph line launched 2013, styled after late-1960s/70s endurance racing chronographs; includes editions honoring Vic Elford and Brian Redman.
3 references
“Differs” marks a spec with different recorded values. — means not recorded.
| Spec | Prototipo Chronograph | Prototipo Brian Redman Edition | Prototipo Vic Elford Edition (1969 Targa Florio) |
|---|---|---|---|
| Case size | 42 mm | 42 mm | 42 mm |
| Lug to lug | Not recorded | Not recorded | 48 mm |
| Thickness | Not recorded | Not recorded | 11.5 mm |
| Case Differs | Stainless steel, Round | Stainless steel or 18k gold plate; later DLC-coated run, Round | Stainless steel, Round |
| Bezel | Stainless steel Fixed | Stainless steel Fixed | Stainless steel Fixed |
| Crystal | Sapphire | Sapphire | Sapphire |
| Water resistance | 50 m | 50 m | 50 m |
| Caliber Differs | Seiko VK-series (meca-quartz) | Seiko VK63 | Seiko VK63 |
| Movement maker | Seiko | Seiko | Seiko |
| Movement type | Mechaquartz | Mechaquartz | Mechaquartz |
| Complications | Chronograph | Chronograph | Chronograph |
| Dial Differs | White, black, silver, Nero, blue, or 18k gold plate | Not recorded | White and blue |
| Indices | Not recorded | Not recorded | Dagger/dauphine |
| Bracelet | Leather strap | Leather strap | Leather strap |
| Produced Differs | 2013 | 2015 | 2021 |
| Limited edition Differs | Not recorded | 500 pieces total (100 in 18k gold plate, 400 stainless steel), plus a later 50-piece DLC run | 350 pieces (independently corroborated by two separate 2021-2022 press articles; no source supports a 224-piece count) |