Zenith Defy

Most Zenith Defy references take a 23 mm watch strap: 70 of 119. The lug width follows the case size: 36 mm case → 22 mm, 41 mm case → 20 mm and 44 mm case → 23 mm.

Shop 20 mm Shop 22 mm

Zenith Defy lug width by case size

119 references measured. Updated 2026-10-29.

Case	Lug width	References	Watch strap attachment	For example
36 mm	22 mm	10	—	03.9200.670/01.MI001, 03.9200.670/02.MI001, 03.9200.670/03.MI001
41 mm	20 mm · 22 mm on 1	23	—	10.9000.670/80.R795, 10.9001.670/80.M9000, 32.9001.670/78.R590
44 mm	23 mm · 20 mm on 16	86	—	04.9000.9020/00.R920, 04.9001.9020/49.R782, 10.9000.4805/78.R916

References that take a different watch strap

49.9001.670/78.R781: 22 mm, not the 20 mm of most 41 mm cases
04.9000.8812/00.R920: 20 mm, not the 23 mm of most 44 mm cases
18.9000.8812/79.M9000: 20 mm, not the 23 mm of most 44 mm cases
18.9000.8812/79.R584: 20 mm, not the 23 mm of most 44 mm cases
18.9001.8812/76.M9001: 20 mm, not the 23 mm of most 44 mm cases
18.9002.8812/76.M9002: 20 mm, not the 23 mm of most 44 mm cases
18.9003.8812/76.M9003: 20 mm, not the 23 mm of most 44 mm cases
30.9001.8812/75.M9000: 20 mm, not the 23 mm of most 44 mm cases
30.9001.8812/75.M9001: 20 mm, not the 23 mm of most 44 mm cases
30.9002.8812/75.M9002: 20 mm, not the 23 mm of most 44 mm cases
32.9000.9100/76.R582: 20 mm, not the 23 mm of most 44 mm cases
95.9000.8812/78.R584: 20 mm, not the 23 mm of most 44 mm cases
95.9001.8812/77.R591: 20 mm, not the 23 mm of most 44 mm cases
95.9001.9100/78.R920: 20 mm, not the 23 mm of most 44 mm cases
95.9003.8812/80.M9002: 20 mm, not the 23 mm of most 44 mm cases
95.9004.8812/80.M9003: 20 mm, not the 23 mm of most 44 mm cases
95.9005.8812/80.M9004: 20 mm, not the 23 mm of most 44 mm cases

Questions about the Zenith Defy

Do all Zenith Defy case sizes take the same watch strap?

No. The lug width changes with the case size: the 36 mm case takes 22 mm, the 41 mm case takes 20 mm and the 44 mm case takes 23 mm. Check your case diameter before you buy.