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Bonetto Cinturini 302 Rubber Watch Strap - Black

Price
$42
Strap width:20mm
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Ships same or next business day  • Free U.S. shipping over $49  • Easy 60-day returns

Model 302 is a straightforward rubber watch strap with a restrained, old-school feel. The waffle pattern across the top surface is shallow and even, giving it character without turning it into a statement piece. It reads simple and familiar, closer to earlier tool-watch straps than modern, sculpted rubber designs.

Made in Italy from vulcanized NBR rubber. Waterproof, UV-resistant, and nonallergenic.

Material & feel

This strap flexes easily, drapes naturally, and feels comfortable from the first wear rather than needing time to settle in.

The textured underside adds grip and airflow without stiffness. Model 302 feels light and forgiving, even during long days on the wrist.

Carries a light vanilla scent, typical of Italian-made vulcanized rubber.

Specs at a glance

Thickness: approx. 5.0mm→3.0mm (measured at lug end, tapering toward buckle)

Sheen: Matte

Buckle: Polished stainless steel

Taper by size:

  • 20mm → 18mm buckle

Spring bars: Standard (free pair included)

Sizing & fit help

Model 302 sits flat and wears evenly, following the wrist without stiffness. The flexible build makes it comfortable for long wear and forgiving across a range of wrist shapes. It’s designed for use with spring bars up to 1.5mm in diameter and works best on watches that suit a clean, traditional rubber strap.

For a deeper look at how rubber straps behave on the wrist, see our guide to rubber strap fit and comfort.

Length & wrist size:

120mm / 75mm (fits wrists approx. 6.75–7.5in)

Measurements exclude the buckle.

Care & wear

Water exposure: Waterproof, designed for prolonged water exposure including swimming and diving.

Care guidelines:

For routine care, rinse with lukewarm water and mild soap as needed. Rinse thoroughly to remove residue. Avoid solvents, petroleum-based cleaners, and abrasive materials, as these can damage the rubber. Dry with a soft cloth and allow the strap to air dry completely before wearing.

About the brand

Bonetto Cinturini is an Italian manufacturer with more than forty years of experience producing rubber watch straps for professional and everyday use. The brand specializes in straps made from vulcanized nitrile butadiene rubber, selected for its durability, flexibility, and resistance to seawater and UV exposure.

Bonetto Cinturini straps are widely used by watch manufacturers and enthusiasts who value long-term performance, comfort, and straightforward, functional design.

See more from Bonetto Cinturini

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