Longines 1832

Most Longines 1832 references take a 20 mm watch strap: 6 of 10. The lug width follows the case size: 30 mm case → 15 mm and 40 mm case → 20 mm.

Shop 20 mmShop 21 mm

Longines 1832 lug width by case size

10 references measured. Updated 2026-10-29.

CaseLug widthReferencesWatch strap attachmentFor example
30 mm15 mm3—L4.325.4.52.0, L4.325.4.87.2, L4.325.4.92.2
40 mm20 mm6—L4.825.4.52.0, L4.825.4.92.2, L4.826.4.52.0
42 mm21 mm1—L4.828.4.92.2