Breitling Chronospace

Most Breitling Chronospace references take a 24 mm watch strap: 44 of 56. The lug width follows the case size: 43 mm case → 22 mm, 46 mm case → 24 mm and 48 mm case → 24 mm.

Shop 22 mm Shop 24 mm

Breitling Chronospace lug width by case size

56 references measured. Updated 2026-11-10.

Case	Lug width	References	Watch strap attachment	For example
43 mm	22 mm	12	—	EB601010.BF49.109W, EB601010.BF49.152E, EB601010.BF49.435X
46 mm	24 mm	28	—	A2336035BA68, A2336035BA68135SA20SS1, A2336035BA68150A
48 mm	24 mm	16	—	A7836534BA26, A7836534BA26205S, A7836534BA26441X

Questions about the Breitling Chronospace

Do all Breitling Chronospace case sizes take the same watch strap?

No. The lug width changes with the case size: the 43 mm case takes 22 mm, the 46 mm case takes 24 mm and the 48 mm case takes 24 mm. Check your case diameter before you buy.