Haplogroup O-M1683 is a Y-chromosome (paternal) haplogroup on TheYtree, catalogued with its defining mutations, sample distribution and phylogenetic tree.
| ISOGG name | O2a2b1a1a1c1a1a2a |
|---|---|
| Defining mutations | 1 |
| Downstream branches | 93 |
| Estimated age | 2,880 years |