
Longines Flagship Classic, L4.274.4.57.6
Automatic watch, Ø 26.00 mm, stainless steel, L4.274.4.57.6 Date, self-winding mechanical movement beating at 28'800 vibrations per hour, with a monocrystalline silicon balance-spring power reserve up to 45 hours. Water-resistant to 3 bar, scratch-resistant sapphire crystal, with several layers of anti-reflective…
| Reference | L4.274.4.57.6 |
|---|---|
| Collection | Flagship Classic |
| Case diameter | 26 mm |
| Case material | Stainless steel |
| Case shape | Round |
| Case back | Open |
| Movement | Automatic |
| Power reserve | 45 h |
| Indexes | Gem-Set Indexes |
| Hands | Sword |
| Crystal | Sapphire |
| Bracelet / strap | Stainless steel bracelet, with triple safety folding clasp and push-piece opening mechanism. |
| Original retail (USD) | $2,100 |
This is a reference-catalog entry for the Longines Flagship Classic, L4.274.4.57.6. 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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