Swatch
MoonSwatch SO33T100— lug 20mm
Swatch MoonSwatch SO33T100: 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
Swatch SO33T100The essential strap measurement.
Browse 20mm straps →SO33T100
ETA caliber G10.212 AB ND Hours, Minutes, Small Seconds | Chronograph, Rattrapante
The Heritage
Compatible Straps
Selected for the 20mm lug width of the MoonSwatch
FAQ
What is the lug width of the Swatch MoonSwatch SO33T100?
The Swatch MoonSwatch SO33T100 features a 20mm lug width, measured between the inner margins of both lateral lugs on the case. This standard dimension integrates the model into the contemporary European watchmaking ecosystem, providing access to hundreds of compatible artisanal and industrial straps.
What is the best strap for the MoonSwatch SO33T100?
No single 'best' exists; rather, vocational choices apply. For formality and longevity: genuine alligator with vegetable or synthetic tanning. For day-to-evening transition: calf leather with vegetable tanning and developable patina. For versatility and practicality: polyamide satin-weave NATO fabrics. For aquatic activities: FKM (Viton) rubber. The articulated saddle geometry of the SO33T100 ensures stability across all these materials.
How do you change the strap on a Swatch MoonSwatch SO33T100?
Position the watch with the strap facing upward. Identify the two lateral pins (springbars) connecting the strap to the lugs. Using a springbar tool or wooden stick, apply downward pressure on one pin simultaneously whilst extracting the old strap outward. Repeat for the second pin. Insert the new strap by aligning the holes at its extremities with the pins, applying pressure until the pin locks into the inner position of the new lug. Verify the strap is securely fastened before wearing.
Are aftermarket straps available that are compatible with the MoonSwatch SO33T100?
Yes. The 20mm lug width is one of the most widespread standards in horological markets. On milanostraps.it you will find a dedicated collection of 20mm artisanal straps, crafted using sartorial methodologies by Casati Milano. Each strap is tested for geometric compatibility with the SO33T100's lugs, guaranteeing precise fit and stability under stress. Straps are customisable online and shipped promptly.
How long does a leather strap last on a watch like the MoonSwatch SO33T100?
Durability depends on construction quality, applied tanning methods, and environmental use. An alligator or calf leather strap with vegetable tanning, worn 4–5 days weekly in moderate climates, maintains structural integrity for 3–5 years before visible wear appears (edge fraying, lustre loss, pin oxidation). With regular care (gentle cleaning, rapid drying after moisture exposure, rotation with alternates), lifespan extends considerably. The bioceramic of the SO33T100 does not degrade the strap through chemical reactions, unlike reactive steel or copper cases.