Ball Watch Fireman
Most Ball Watch Fireman references take a 20 mm watch strap: 14 of 17. The lug width follows the case size: 42 mm case → 22 mm and 43 mm case → 20 mm.
Ball Watch Fireman lug width by case size
17 references measured. Updated 2026-10-29.
| Case | Lug width | References | Watch strap attachment | For example |
|---|---|---|---|---|
| 42 mm | 22 mm · 20 mm on 1 | 3 | — | CM3090C-L1J-WH, CM3090C-S1J-GY |
| 43 mm | 20 mm | 8 | — | CM2092C-L-BK, CM2092C-L-GY, CM2092C-S-BK |
| not recorded | 20 mm · 16 mm on 1 | 6 | — | Fireman Enterprise (40mm), Fireman Victory, NM2098C-S20J-BK |
References that take a different watch strap
- CM3090C-L1J-BK: 20 mm, not the 22 mm of most 42 mm cases
- Fireman Victory Ladies 31mm: 16 mm
Every Ball Watch Fireman reference
- Fireman Storm Chaser Stainless Steel / Black / CalfCM2092C-L-BK
20 mm - Fireman Storm Chaser Stainless Steel / Grey / CalfCM2092C-L-GY
20 mm - Fireman Storm Chaser Stainless Steel / Black / BraceletCM2092C-S-BK
20 mm - Fireman Storm Chaser Stainless Steel / Grey / BraceletCM2092C-S-GY
20 mm - Fireman Storm Chaser DLC / Silver / RubberCM2192-P1J-SL
20 mm - Fireman Storm Chaser DLC / Black / RubberCM2192C-P1J-BK
20 mm - Fireman Storm Chaser DLC Glow / Silver / RubberCM2192C-P2-SL
20 mm - Fireman Storm Chaser DLC Glow / Black / RubberCM2192C-P3-BK
20 mm - Fireman Storm Chaser Pro Stainless Steel / White / CalfCM3090C-L1J-BK
20 mm - Fireman Storm Chaser Pro Stainless Steel / Black / CalfCM3090C-L1J-WH
22 mm - Fireman Storm Chaser Pro Stainless Steel / Grey / BraceletCM3090C-S1J-GY
22 mm - Fireman Enterprise (40mm)Fireman Enterprise (40mm)
20 mm - Fireman VictoryFireman Victory
20 mm - Fireman Victory Ladies 31mmFireman Victory Ladies 31mm
16 mm - Fireman NM2098C-S20J-BKNM2098C-S20J-BK
20 mm - Fireman NM2098C-S20J-WHNM2098C-S20J-WH
20 mm - Fireman NM2188C-S22-CONM2188C-S22-CO
20 mm
Other Ball Watch families
Inside each one the lug width often changes: it is the reference that decides.
- Engineer II 25
- Engineer 20
- Roadmaster 15
- Engineer Hydrocarbon 9
- Engineer Master II 9
- Engineer M 8
- Official Railroad Watch 4
All Ball Watch families → · Why the size changes inside a family →