Certina DS PH

Most Certina DS PH references take a 20 mm watch strap: 15 of 21. The lug width follows the case size: 39 mm case → 18 mm, 41 mm case → 20 mm, 43 mm case → 20 mm and 44 mm case → 20 mm.

Shop 18 mmShop 20 mm

Certina DS PH lug width by case size

21 references measured. Updated 2026-10-29.