This is for 2.5mm fat boy spring bars in packs of various quantities.
The 19mm and 20mm are reproductions made to the exact specifications of Seiko's spring bars for the 6105 Diver and MM300 models. They are 19mm/20mm, 2.5mm, with 1.1mm tips.
The 22mm ones are also 2.5mm thick with 1.1mm tips but have the additional feature of collared ends for easy removal.
- PACK OF 2 -- $4
- PACK OF 10 -- $12
- PACK OF 25 -- $24
If you plan to use the Uncle Seiko rubber straps with a non-diver watch, you will need the CUSTOM spring bars found here.