Same part for all following Omega calibers : 620 630 670 671 672
Hour wheel , H1 height 1.31mm (be aware it exists multiple models for this wheel : height 1.06mm , 1.31mm , 1.56mm , 1.81mm , 2.06mm)
Part 620-1232 - height 1.31mm
Neuf de stock / New old stock