Ball Watch Trainmaster NM3888D-S5CJ-WH
The Ball Watch Trainmaster NM3888D-S5CJ-WH takes a 20 mm watch band.

Ball Watch · Trainmaster
- Lug width
- 20 mm
- Reference
- NM3888D-S5CJ-WH
- Family
- Trainmaster
- Model
- Trainmaster NM3888D-S5CJ-WH
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.
- 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 Trainmaster references
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