Rolex Pearlmaster

Most Rolex Pearlmaster references take a 17 mm watch strap: 31 of 62. The lug width follows the case size: 29 mm case → 14 mm, 34 mm case → 17 mm and 39 mm case → 20 mm.

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Rolex Pearlmaster lug width by case size

62 references measured. Updated 2026-11-03.

Case	Lug width	References	Watch strap attachment	For example
29 mm	14 mm	21	—	80285, 80285-0009, 80285-0023
34 mm	17 mm	31	—	81158, 81158-0066, 81159
39 mm	20 mm	10	—	86285, 86285-0004, 86289

Questions about the Rolex Pearlmaster

Do all Rolex Pearlmaster case sizes take the same watch strap?

No. The lug width changes with the case size: the 29 mm case takes 14 mm, the 34 mm case takes 17 mm and the 39 mm case takes 20 mm. Check your case diameter before you buy.