Ball Watch Engineer Engineer III Pioneer
The Ball Watch Engineer Engineer III Pioneer takes a 20 mm watch band.

Ball Watch · Engineer
- Lug width
- 20 mm
- Reference
- Engineer III Pioneer
- Family
- Engineer
- Water resistance
- 100
- Model
- Engineer III Pioneer
Bands that fit
Cut and stitched in Milano, in the width this watch takes.
Sizing notes
- Any 20 mm band fits this reference, in leather, rubber or fabric.
- Inside the Engineer family the lug width is not one number: it runs 20, 21, 22 mm. This reference is the 20 mm one, so a band bought for another Engineer may not fit it. Why the size changes inside a family →
- 20 mm is one of the common sizes: 15,081 of the 41,485 watches measured take it, which is why it is the width most bands are cut in. Every watch that takes 20 mm →
Other Engineer references
- Engineer Hydrocarbon AeroGMT II MeteoriteEngineer Hydrocarbon AeroGMT II Meteorite
21 mm - Engineer Hydrocarbon AeroGMT II PatriotEngineer Hydrocarbon AeroGMT II Patriot
20 mm - Engineer Hydrocarbon DeepQUEST CeramicEngineer Hydrocarbon DeepQUEST Ceramic
21 mm - Engineer Hydrocarbon DeepQUEST II (42mm)Engineer Hydrocarbon DeepQUEST II (42mm)
21 mm - Engineer II Moon PhaseEngineer II Moon Phase
20 mm - Engineer III Endurance 1917 GMT (41mm)Engineer III Endurance 1917 GMT (41mm)
20 mm
Same lug width, other Ball Watch lines
- Engineer II Ball Engineer II DazzleBall Ball Engineer II Dazzle
20 mm - Engineer Master II Ball Engineer Master II Diver (42mm)Ball Engineer Master II Diver (42mm)
20 mm - 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
Vintage Black Calfskin Leather Strap
Saffiano Black Strap Tone Stitching
Dark Brown Saffiano Strap with Ecru Stitching
Black Saffiano Rubber Strap
Natural Calfskin NATO Strap