Gerald Charles Maestro

Every Gerald Charles Maestro reference takes a 20 mm watch strap: all 13 we measured.

Shop 20 mm

Gerald Charles Maestro lug width by case size

13 references measured. Updated 2026-10-29.

CaseLug widthReferencesWatch strap attachmentFor example
39 mm20 mm9—GC19-00A, GC19-00Z, GC19-00ZZ
40 mm20 mm4—GC2.0-A-00, GC2.0-A-02, GC2.0-RG-01