# Ray-Ban Round Metal (RB3447)

- Brand: Ray-Ban
- Published variants: 4
- Sizes (lens-bridge-temple, mm): 50-21 (temple unknown); 53-21 (temple unknown). The model name alone does not identify a size; use the exact variant.
- Also known as: Round Metal Polarized, RB 3447
- Note: Style code RB3447 confirmed verbatim in every fetched page title, e.g. "Round Metal Sunglasses in Polished Arista Gold and G-15 Green (50-21) - RB3447 | Ray-Ban® US" (page title). Related codes seen in search results but NOT selected: RB3447N "Round Flat Lenses" (different style code, e.g. https://www.ray-ban.com/usa/sunglasses/RB3447N%20UNISEX%20round%20flat%20lenses-gunmetal/8053672878257). Sizes seen on ray-ban.com US for RB3447: 47-21, 50-21, 53-21 (from search result titles). Variant pages also exist under a "Round Metal Polarized+ Lenses" name (8056597965361, 53-21) and a "Round Metal @collection" online-exclusive gunmetal polarized (8053672571684).
- data_version: c2.o0 (production)
- HTML: https://sunglassesguides.com/sunglasses/ray-ban/round-metal-rb3447

## Variants

| Variant | variant_id | Lens mm | Bridge mm | Temple mm | Polarized | Maker fit label | Lens | Markdown |
|---|---|---|---|---|---|---|---|---|
| Round Metal Polished Arista Gold / G-15 Green 50-21 | `rayban-rb3447-805289439899` | 50 | 21 | unknown | unknown | unknown | G-15 Green | https://sunglassesguides.com/variants/rayban-rb3447-805289439899.md |
| Round Metal Matte Gunmetal / G-15 Green 50-21 | `rayban-rb3447-805289439936` | 50 | 21 | unknown | unknown | unknown | G-15 Green | https://sunglassesguides.com/variants/rayban-rb3447-805289439936.md |
| Round Metal Polished Gold / Black Polarized 50-21 | `rayban-rb3447-8056597365093` | 50 | 21 | unknown | yes | unknown | Black Polarized | https://sunglassesguides.com/variants/rayban-rb3447-8056597365093.md |
| Round Metal Polished Gold / Grey 53-21 | `rayban-rb3447-8056597858236` | 53 | 21 | unknown | unknown | unknown | Grey | https://sunglassesguides.com/variants/rayban-rb3447-8056597858236.md |

Unknown means no published source states the value for that exact variant. Each variant page lists field statuses, sources and check times.