Chrome Standard Short Pipe Watch Buttons (Crowns) Tap 7 - MB401
See below for options.
Standard Chrome Short Pipe Watch Buttons (Crowns). Sold in packs of 5.
Tap 7= 0.70mm.
Available in Crown Ø16 = 3.00mm, Ø18 = 3.50mm & Ø20 = 3.75mm.
Use drop down box to select size required.