Frederique Constant Heart Beat 310MBS5B6

Bands that fit

Cut and stitched in Milano, in the width this watch takes.

Vintage Black Calfskin Leather Strap€80Hammered Pink Strap with Ecru Stitching€98Hammered Yellow Strap with Ecru Stitching€98Red Suede Strap with Stitching — Milano Straps€90Black Calfskin NATO Strap€80

See every 20 mm band →

Sizing notes

• Any 20 mm band fits this reference, in leather, rubber or fabric.
• 20 mm is one of the common sizes: 15,081 of the 41,485 watches measured take it, which is why it is the width most bands are cut in. Every watch that takes 20 mm →

Made to measure

Same lug width, other Frederique Constant lines

• 20 mm
  Classics 301BL3B6B301BL3B6B
• 20 mm
  Vintage Rally 301HGRS5B26301HGRS5B26
• 20 mm
  Index 303GR5B6B303GR5B6B
• 20 mm
  Classic Index 310MC5B6310MC5B6
• 20 mm
  Manufacture 716GR3H6716GR3H6
• 20 mm
  Manufacture 719BLW3H6719BLW3H6