Vacheron Constantin Harmony

Most Vacheron Constantin Harmony references take a 18 mm watch strap: 8 of 13.

Shop 18 mmShop 19 mmShop 20 mmShop 22 mm

Vacheron Constantin Harmony lug width by case size

13 references measured; 4 more have an integrated bracelet. Updated 2026-10-29.

CaseLug widthReferencesWatch strap attachmentFor example
37 mm18 mm4—5000S/000R-B139, 7800S/000R-B140, 7805S/000G-B052
40 mm18 mm · 19 mm on 2 · 23 mm on 15—7810S/000G-B142, 7810S/000R-B141
42 mm18 mm · 20 mm on 1 · 22 mm on 14—5100S/000P-B056, 5300S/000R-B124

References that take a different watch strap