Certina DS Action

Most Certina DS Action references take a 20 mm watch strap: 47 of 130. The lug width follows the case size: 34 mm case → 15 mm, 35 mm case → 15 mm, 41 mm case → 20 mm and 43 mm case → 21 mm.

Shop 18 mm Shop 19 mm Shop 20 mm Shop 21 mm Shop 22 mm

Certina DS Action lug width by case size

130 references measured. Updated 2026-10-29.

Case	Lug width	References	Watch strap attachment	For example
29 mm	14 mm	4	—	C032.951.22.031.00, C032.951.22.031.01, C032.951.33.111.00
34 mm	15 mm · 17 mm on 6	18	—	C032.051.11.036.00, C032.051.11.056.00, C032.051.11.116.00
35 mm	15 mm · 17 mm on 5 · 18 mm on 5	16	—	C032.207.11.046.00, C032.207.11.056.00, C032.207.11.116.00
38 mm	19 mm	9	—	C032.807.11.041.00, C032.807.11.051.00, C032.807.11.091.00
40 mm	20 mm	6	—	C048.410.11.051.00, C048.410.11.091.00, C048.410.22.041.00
41 mm	20 mm	27	—	C013.410.11.047.00, C013.410.11.057.00, C013.410.17.057.00
42 mm	20 mm	1	—	C032.851.11.057.02
43 mm	21 mm · 20 mm on 9 · 22 mm on 3	40	—	C013.407.11.051.00, C013.417.11.037.00, C013.417.11.047.00
45 mm	20 mm · 21 mm on 3	6	—	C013.427.11.041.00, C013.427.11.051.00, C013.427.17.051.00
46 mm	21 mm · 20 mm on 1	3	—	C032.427.11.051.00, C032.427.17.051.00

References that take a different watch strap

C032.251.11.011.01: 17 mm, not the 15 mm of most 34 mm cases
C032.251.11.041.00: 17 mm, not the 15 mm of most 34 mm cases
C032.251.11.041.09: 17 mm, not the 15 mm of most 34 mm cases
C032.251.11.051.09: 17 mm, not the 15 mm of most 34 mm cases
C032.251.11.091.09: 17 mm, not the 15 mm of most 34 mm cases
C032.251.21.031.00: 17 mm, not the 15 mm of most 34 mm cases
C032.007.11.011.00: 18 mm, not the 15 mm of most 35 mm cases
C032.007.11.041.00: 18 mm, not the 15 mm of most 35 mm cases
C032.007.11.051.00: 18 mm, not the 15 mm of most 35 mm cases
C032.007.22.116.00: 18 mm, not the 15 mm of most 35 mm cases
C032.007.22.126.00: 18 mm, not the 15 mm of most 35 mm cases
C048.210.11.121.00: 17 mm, not the 15 mm of most 35 mm cases
C048.210.11.381.00: 17 mm, not the 15 mm of most 35 mm cases
C048.210.22.131.00: 17 mm, not the 15 mm of most 35 mm cases
C048.210.44.131.00: 17 mm, not the 15 mm of most 35 mm cases
C0482102209100: 17 mm, not the 15 mm of most 35 mm cases
C013.407.11.041.00: 20 mm, not the 21 mm of most 43 mm cases
C013.407.17.041.00: 20 mm, not the 21 mm of most 43 mm cases
C013.407.17.05.101: 20 mm, not the 21 mm of most 43 mm cases
C013.407.44.081.00: 22 mm, not the 21 mm of most 43 mm cases
C013.407.47.081.01: 22 mm, not the 21 mm of most 43 mm cases
C032.407.11.041.00: 20 mm, not the 21 mm of most 43 mm cases
C032.407.11.051.00: 20 mm, not the 21 mm of most 43 mm cases
C032.407.11.051.02: 20 mm, not the 21 mm of most 43 mm cases

And 8 more in the full list below.

Questions about the Certina DS Action

Do all Certina DS Action case sizes take the same watch strap?

No. The lug width changes with the case size: the 34 mm case takes 15 mm, the 35 mm case takes 15 mm, the 38 mm case takes 19 mm, the 41 mm case takes 20 mm and the 43 mm case takes 21 mm. Check your case diameter before you buy.

Can two Certina DS Action watches with a 43 mm case take different watch straps?

Yes. Of the 40 Certina DS Action references with a 43 mm case, 28 take 21 mm, 9 take 20 mm and 3 take 22 mm. The reference number decides, not the case size alone.