Certina
DS-1 C0064141603100— lug 20mm
Certina DS-1 C0064141603100: 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
Certina C0064141603100The essential strap measurement.
Browse 20mm straps →C0064141603100
ETA caliber 7750 Hours, Minutes, Small Seconds | Date, Day | Chronograph
The Heritage
Compatible Straps
Selected for the 20mm lug width of the DS-1
FAQ
What is the lug width of the Certina DS-1 C0064141603100?
The lug width of the Certina DS-1 reference C0064141603100 is 20mm. This dimension represents the distance measured between the inner edges of the pins that secure the strap to the case. A 20mm strap fits perfectly without adjustments, whereas even slightly different sizes (19mm or 21mm) will not fit into the mounting slots. The measurement should be taken with precision using a digital calliper.
Which strap is recommended for the Certina DS-1 C0064141603100?
For the DS-1 C0064141603100, full-grain vegetable-tanned leather straps are recommended, as they develop natural patina over time. Alligator leather is advised for those seeking formal elegance. For sports or diving use, FKM rubber straps offer superior resistance to moisture and humidity. NATO straps in Cordura canvas with leather backing provide a versatile option combining military heritage with functionality. The choice depends on intended usage and personal colour preferences.
How do you change the strap on a Certina DS-1 C0064141603100?
Changing the strap on the C0064141603100 requires removing the two lateral spring bars that connect the strap to the case. Using a spring bar tool or small lever, gently compress the spring mechanism, allowing extraction from the mounting slot. Once removed, the old strap slides off easily. The new strap is aligned with the case holes and the spring bars are reinserted until they lock securely. This procedure requires no specialised tools and can be completed in minutes.
Which aftermarket straps are compatible with the Certina DS-1 C0064141603100?
All straps with a 20mm lug width are compatible with the C0064141603100. This includes leather straps (aniline calfskin, alligator, shell cordovan), NATO straps, rubber straps and canvas straps. It is essential to verify that the lug width is exactly 20mm; if uncertain, measure the distance between the case lugs before purchase. Milano Straps offers an extensive selection of 20mm straps ready for dispatch, customisable according to personal aesthetic and functional preferences.
What is the average lifespan of a leather strap for the Certina DS-1?
The lifespan of a leather strap depends on the tanning method and intensity of use. A vegetable-tanned calfskin strap, worn daily under normal conditions, typically lasts 3-5 years before structural failure (lug breakage or tearing occurs). An alligator strap, more robust in construction, may last 5-7 years. Prolonged exposure to humidity, perspiration and UV rays accelerates ageing. Regular maintenance (cleaning and protection with natural wax) significantly extends the strap's lifespan.