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Jaquet Droz Grande Seconde

Most Jaquet Droz Grande Seconde references take a 19 mm watch strap: 18 of 33. The lug width follows the case size: 39 mm case → 18 mm, 43 mm case → 19 mm and 44 mm case → 19 mm.

Shop 18 mmShop 19 mm

Jaquet Droz Grande Seconde lug width by case size

33 references measured. Updated 2026-10-29.

CaseLug widthReferencesWatch strap attachmentFor example
39 mm18 mm · 19 mm on 613—J014013222, J014013227, J014013228
43 mm19 mm · 18 mm on 817—J003033338, J003033340, J003033341
44 mm19 mm3—J003035211, J003036208, J027035240

References that take a different watch strap

  • J014013200: 19 mm, not the 18 mm of most 39 mm cases
  • J014013221: 19 mm, not the 18 mm of most 39 mm cases
  • J014013223: 19 mm, not the 18 mm of most 39 mm cases
  • J014014214: 19 mm, not the 18 mm of most 39 mm cases
  • J014014272: 19 mm, not the 18 mm of most 39 mm cases
  • J014014291: 19 mm, not the 18 mm of most 39 mm cases
  • J003033204: 18 mm, not the 19 mm of most 43 mm cases
  • J003033339: 18 mm, not the 19 mm of most 43 mm cases
  • J003033342: 18 mm, not the 19 mm of most 43 mm cases
  • J003033414: 18 mm, not the 19 mm of most 43 mm cases
  • J003033415: 18 mm, not the 19 mm of most 43 mm cases
  • J003034201: 18 mm, not the 19 mm of most 43 mm cases
  • J003034284: 18 mm, not the 19 mm of most 43 mm cases
  • J006030240: 18 mm, not the 19 mm of most 43 mm cases

Questions about the Jaquet Droz Grande Seconde

Do all Jaquet Droz Grande Seconde case sizes take the same watch strap?

No. The lug width changes with the case size: the 39 mm case takes 18 mm and the 43 mm case takes 19 mm. Check your case diameter before you buy.

Can two Jaquet Droz Grande Seconde watches with a 43 mm case take different watch straps?

Yes. Of the 17 Jaquet Droz Grande Seconde references with a 43 mm case, 9 take 19 mm and 8 take 18 mm. The reference number decides, not the case size alone.

Every Jaquet Droz Grande Seconde reference