Longines Master Collection 40 Moonphase Stainless Steel / Black-Roman / Bracelet L2.909.4.51.6
The Longines Master Collection 42 Moonphase was introduced in 2019. This watch has a 40mm case, which houses the self-winding caliber L899.2 with indicators for the date and moon phase. It is available in a number of configurations.
| Reference | L2.909.4.51.6 |
|---|---|
| Collection | Master Collection |
| Case diameter | 40 mm |
| Case material | Stainless Steel |
| Case shape | Round |
| Case back | Open |
| Lug width | 21.00 mm mm |
| Movement | Longines caliber L899 |
| Water resistance | 30 m |
| Dial colour | Black |
| Dial finish | Guilloche |
| Indexes | Roman Numerals |
| Hands | Feuille |
| Crystal | Sapphire |
| Year introduced | 2019 |
| Limited edition | Yes |
This is a reference-catalog entry for the Longines Master Collection 40 Moonphase Stainless Steel / Black-Roman / Bracelet L2.909.4.51.6. 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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