| No. | Category | Subject | Author | Date | Views |
|---|---|---|---|---|---|
| 6 | watch | finest rolling ball clock | Kwanghun Hyun | 2015.12.21 | 1243 |
| 5 | watch |
Keaton Myrick
|
Kwanghun Hyun | 2015.12.21 | 1242 |
| 4 | watch | Antikythera Mechanism | Kwanghun Hyun | 2017.03.02 | 1233 |
| 3 | watch | Jean Baptiste Viot | Kwanghun Hyun | 2016.03.07 | 1133 |
| 2 | watch | 다이얼 만드는 회사 | Kwanghun Hyun | 2016.06.01 | 1131 |
| 1 | watch | 파텍필립 CS영상 | Kwanghun Hyun | 2015.12.21 | 1083 |