Technical Archive

Sinn
Diving Watches 1010.0101— lug 22mm

Sinn Diving Watches 1010.0101: 22mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Diving Watch U1 Camouflage

Artisanal Note

"This model requires a precise 22mm lug width to preserve the original sartorial balance."

Technical Specifications

Sinn 1010.0101
Lug Width
22 mm

The essential strap measurement.

Browse 22mm straps →
Reference

1010.0101

Movement

Sellita caliber SW200-1 a Hours, Minutes, Seconds | Date

The Heritage

The Sinn Diving Watches ref. 1010.0101 features the automatic Sellita SW200-1 caliber with indication of hours, minutes, seconds and date. The watch has 22mm lug width for the strap. The movement offers the essential functions for a professional diving timepiece.

FAQ

What is the lug width of the Sinn Diving Watches 1010.0101?

The Sinn 1010.0101 features a 22-millimetre lug width, a standard specification among contemporary diving watches. This measurement is taken from the centre of the left spring bar pin to the centre of the right spring bar pin, using a digital calliper with 0.1-millimetre precision. Always verify aftermarket strap compatibility by measuring the actual spacing between the pins within the case lug seat.

Which strap is most suitable for the Sinn Diving Watches 1010.0101?

Your choice depends upon intended usage. For recreational diving and salt-water environments, a Premium NATO in Cordura fabric ensures rapid drying and moisture resistance. For civilian wear and aesthetic sophistication, a strap in alligator or vegetable-tanned calf offers natural patina and refined appearance. For zero-maintenance durability, a silicone FKM strap represents the most technically reliable solution.

How do I change the strap on the Sinn Diving Watches 1010.0101?

Strap replacement requires a high-quality spring bar tool to prevent case damage. Position the watch on a clean, well-illuminated surface. Insert the slender end of the tool beneath the left spring bar pin, applying gentle upward pressure until the pin emerges from its seat. Repeat for the right pin. Extract the worn strap and insert the new one, compressing the pins until they are fully seated. Verify the strap is securely anchored before wearing the watch.

Can I fit an aftermarket strap with 22mm lug width compatibility?

Yes, provided the strap is specifically manufactured for 22-millimetre lug width and the spring bar pins are geometrically compatible. Sinn manufactures timepieces with spring bar pins sometimes slightly more robust than civil standard models, for hydrostatic sealing purposes. In rare instances, slight refining of the lug seat may be necessary—an operation we recommend entrusting exclusively to specialist horological artisans.

What is the lifespan of a leather strap on the Sinn Diving Watches 1010.0101?

A high-quality leather strap with vegetable tanning maintains structural integrity for 5–8 years with daily wear and regular maintenance. Frequent exposure to salt water, chlorinated pools or perspiration accelerates ageing: the leather develops a desirable patina but progressively weakens. We recommend rotating between multiple straps and quarterly maintenance with proprietary conditioning balms. Silicone FKM straps guarantee durability exceeding 10 years without aesthetic degradation.