Eterna Contemporary

Every Eterna Contemporary reference takes a 20 mm watch strap: all 30 we measured.

Shop 20 mm

Eterna Contemporary lug width by case size

30 references measured. Updated 2026-10-29.

CaseLug widthReferencesWatch strap attachmentFor example
34 mm20 mm2—2570.41.60.1710, 2946.53.66.1709
39 mm20 mm3—7720.41.13.1229, 7720.41.43.1228, 7720.41.53.1231
41 mm20 mm11—2970.41.42.1326, 2970.41.42.1704, 2970.41.62.1326
42 mm20 mm14—2545.41.40.1715, 2545.41.60.1340, 2545.53.41.1714

Every Eterna Contemporary reference

Other Eterna families

Inside each one the lug width often changes: it is the reference that decides.

All Eterna families → · Why the size changes inside a family →