Zenith Defy Chronograph USM Golden Yellow 03.A780.400-1/65.M3642
The Zenith Defy Chronograph USM 03.A780.400-1/65.M3642 debuted in 2025 as a limited edition of 60 pieces. Its 37mm stainless steel case features the angular form and fourteen-sided bezel introduced on the original 1969 Defy, here paired with a ladder bracelet in the same material. The Golden Yellow dial is…
| Reference | 03.A780.400-1/65.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 El |
| Water resistance | 300 m |
| Dial colour | Yellow |
| Indexes | Stick / Dot |
| Hands | Stick |
| Crystal | Sapphire |
| Year introduced | 2025 |
| Limited edition | Yes |
This is a reference-catalog entry for the Zenith Defy Chronograph USM Golden Yellow 03.A780.400-1/65.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.
Run a sharper watch business
Inventory, invoices, listings, CRM, deals and payments — one clean platform. Free to start, no card.
Start free