Zenith Defy A3643 Revival 03.A3642.670/01.M3642
The Zenith Defy Revival A3643 revives a key design from the original Defy launch period, reintroducing a 1969 reference that played a defining role in shaping Zenith’s vision of robust, architecturally driven watchmaking. First conceived alongside the debut of the Defy line, the A3643 stood apart through its bold…
| Reference | 03.A3642.670/01.M3642 |
|---|---|
| Collection | Revival |
| Case diameter | 37 mm |
| Case material | Stainless Steel |
| Case shape | Round |
| Case back | Open |
| Lug width | 18.00 mm mm |
| Movement | Zenith caliber Elite |
| Water resistance | 300 m |
| Dial colour | Silver |
| Dial finish | Sunburst |
| Indexes | Stick / Dot |
| Hands | Stick |
| Crystal | Sapphire |
| Year introduced | 2026 |
| Limited edition | Yes |
This is a reference-catalog entry for the Zenith Defy A3643 Revival 03.A3642.670/01.M3642. WatchFlow's Watch Library lets a dealer attach a reference like this to a piece of stock in one click, so the brand, reference and specs are filled in automatically instead of retyped — then that record drives listings, invoices and reports. See how it fits the wider watch inventory management workflow.
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