Longines Ultra-Chron Classic, Ultra Chron L2.537.4.72.6
Automatic watch, Ø 37.00 mm, stainless steel, L2.537.4.72.6 Date, self winding mechanical movement beating at 36'000 vibrations per hour, with a monocrystalline silicon balance-spring power reserve up to 52 hours. Water-resistant to 5 bar, scratch-resistant sapphire crystal, with several layers of anti-reflective…
| Reference | L2.537.4.72.6 |
|---|---|
| Collection | Ultra Chron |
| Case diameter | 37 mm |
| Case material | Stainless steel |
| Movement | Automatic |
| Power reserve | 52 h |
| Crystal | Sapphire |
| Bracelet / strap | Stainless steel bracelet, with double security folding clasp with micro adjustment system. |
| Original retail (USD) | $4,000 |
This is a reference-catalog entry for the Longines Ultra-Chron Classic, Ultra Chron L2.537.4.72.6. 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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