Ball Watch
Engineer II NM2028C-SCJ-BK— lug 20mm
Ball Watch Engineer II NM2028C-SCJ-BK: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.
Artisanal Note
"This model requires a precise 20mm lug width to preserve the original sartorial balance."
Technical Specifications
Ball Watch NM2028C-SCJ-BKThe essential strap measurement.
Browse 20mm straps →NM2028C-SCJ-BK
Ball Watch caliber RR1102C Hours, Minutes, Seconds | Date, Day | Chronometer
The Heritage
Compatible Straps
Selected for the 20mm lug width of the Engineer II
FAQ
What is the lug width of the Ball Watch Engineer II NM2028C-SCJ-BK?
The lug width of the Ball Watch Engineer II NM2028C-SCJ-BK is 20mm. This dimension represents the distance between the two vertical lugs on the case and must be measured with precision using a calliper or millimetre ruler. Accurate measurement is essential to ensure proper mechanical compatibility between the watch and any aftermarket strap.
What is the best strap for the Ball Watch Engineer II NM2028C-SCJ-BK?
The ideal strap depends on your usage context and aesthetic preferences. For formal professional settings, we recommend vegetable-tanned leather (chocolate brown, black, or burgundy) fitted with a stainless steel deployante clasp. For operational or change-on-the-fly scenarios, a cotton-nylon NATO offers versatility and rapid interchangeability. For humid or marine environments, FKM (Viton) rubber in black provides maximum durability. The Engineer II, by virtue of its technical nature, harmonises beautifully with all of these materials without stylistic compromise.
How do I change the strap on the Ball Watch Engineer II NM2028C-SCJ-BK?
To change the strap, you must remove the spring bars that connect the lugs to the case. Use a spring bar tool with extreme care: insert the bifurcated tip beneath the spring bar and lift with controlled pressure until it emerges. Repeat on both sides. The new strap should be inserted respecting proper orientation, and the spring bar pressed until you perceive an audible click. We do not recommend DIY if you lack experience, as a mistake may scratch the case or damage the spring bars.
Which aftermarket strap is compatible with the Ball Watch Engineer II NM2028C-SCJ-BK?
Any strap with a 20mm lug width is mechanically compatible with the NM2028C-SCJ-BK. This includes leather straps (alligator, shell cordovan, calf), NATO, vulcanised rubber, canvas, and suede. The essential requirement is to verify that the strap has been constructed for that specific lug width. Milano Straps offers a curated collection of 20mm straps in various finishes and materials, selected for aesthetic harmony and durability.
How long does a leather strap last on the Ball Watch Engineer II NM2028C-SCJ-BK?
The lifespan of a leather strap depends on material quality, tanning method (vegetable vs. chemical), daily usage patterns, and environmental conditions (humidity, temperature, UV exposure). A high-quality vegetable-tanned leather strap, if properly maintained (dried after water contact, protected from violent flexing), can last 3–5 years of moderate daily use. A rubber or NATO strap offers superior durability (5–7+ years). Rotating between multiple straps significantly extends the life of each, allowing the material to rest between usage cycles.