Ferdinand Berthoud Chronomètre FB 3SPC 3SPC-FB-3SPC-1

The Ferdinand Berthoud Chronomètre FB 3SPC 3SPC-FB-3SPC-1 takes a 21 mm watch band.

Ferdinand Berthoud Chronomètre FB 3SPC 3SPC-FB-3SPC-1, 21 mm lug width

Ferdinand Berthoud · Chronomètre FB 3SPC

Lug width
21 mm
Reference
3SPC-FB-3SPC-1
Family
Chronomètre FB 3SPC
Model
Chronomètre FB 3SPC 3SPC-FB-3SPC-1

Sizing notes

  • Any 21 mm band fits this reference, in leather, rubber or fabric.
  • 21 mm is an odd size: most ready-made bands are made in even widths, so this reference needs one cut to measure or a band that runs in odd sizes. Why some watches take odd sizes →
  • 21 mm is not a common size: only 2,956 of the 41,485 watches measured take it (7.1%), so ready-made choice at this width is narrower than at 20 or 22 mm. Every watch that takes 21 mm →