Certina
DS Caimano C0174101103700— lug 21mm
Certina DS Caimano C0174101103700: 21mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.
Artisanal Note
"This model requires a precise 21mm lug width to preserve the original sartorial balance."
Technical Specifications
Certina C0174101103700The essential strap measurement.
Browse 21mm straps →C0174101103700
ETA caliber F06.111 Hours, Minutes, Seconds | Date
The Heritage
Compatible Straps
Selected for the 21mm lug width of the DS Caimano
FAQ
What is the exact lug width of the Certina DS Caimano C0174101103700?
The Certina DS Caimano C0174101103700 has a lug width of 21mm. This dimension is measured from the distance between the two suspension lugs (lugs) located at 12 and 6 o'clock. A 21mm strap ensures proper fit to the case without mechanical play or excessive tension. When purchasing an aftermarket strap, always confirm it is explicitly labelled for 21mm lug width.
Which strap material is most recommended for the Caimano?
There is no universal answer: it depends on use and personal aesthetic. For formality, alligator with vegetable tanning is superior; for everyday elegance, smooth or grained calf leather offers versatility. If you seek sportive character, a military-striped NATO remains coherent with the Caimano's heritage. Natural vulcanized rubber is ideal for humid environments or underwater use, maintaining the integrity of the case seal.
How do you change the strap on the Certina DS Caimano?
The procedure requires a specific tool (pin remover or spring bar tool). Insert the flat tip into the lower hole of the lug, applying gentle pressure downward to release the spring bar's retention spring. Once one end is free, slide the strap out from the lugs. Reverse the procedure with the new strap, ensuring the spring bar is properly seated on both sides. Avoid forcing: a clean, precise motion prevents case damage.
Is an aftermarket 21mm strap always compatible with the Caimano?
Dimensional compatibility (21mm) is necessary but insufficient. Verify that the material thickness is proportionate: a strap that is too thick may create tension on the case or lift the caseback; one that is too thin may appear loose. Additionally, the internal hole diameter where the lugs seat must correspond (typically 1.5mm). Artisanal quality straps are constructed to these precise tolerances.
How long does a natural leather strap last on the Caimano?
Durability depends on tanning method, use, and maintenance. A vegetable-tanned leather strap of good quality, worn daily, resists between 18 and 36 months before replacement. Chrome-tanned leather tends to last less in humid environments. Visible patina (darkening, minor scratches) is natural and desirable; fracturing (leather peeling in strips) indicates end of useful life. Proper drying after moisture exposure and the use of specific leather conditioners significantly extend longevity.