Classic Style Compatible Apple Watch Strap Connectors Adapter
Classic Style Compatible Apple Watch Strap Connectors Adapter
Classic Style Compatible Apple Watch Strap Connectors Adapter

Classic Style Compatible Apple Watch Strap Connectors Adapter

SKU: ADP-4120-ST
Sale price$19.00 AUD
In stock
Select Group Size::

Select Group Size:

Adaptor Color:

Adaptor Color

Strap Size:

Strap Size

Quantity:
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The Milano Standard

Where Craft Meets Precision

MADE IN ITALY

Finest Premium Italian Leather

  • Certified Italian tanneries
  • US officially Licensed
  • Quality trusted by luxury houses

Swiss Structure and Hardware

  • Premium Swiss Grade
  • Reinforced Double layers
  • Built for long lasting wear

Designed By Watchmaker

  • Designed by watchmaker
  • Balanced form and stitching
  • Swiss makers standard

Craftsmanship and Testing

  • Handmade by Italian artisans
  • Lab tested for durability
  • Proven to perform in real conditions

Upgrade your Apple Watch with a precision engineered strap adapter for perfect fitting. 

PVD and IP coating technology for long lasting color and durability.

Available for 20, 22 and 24 mm Straps. 

Our Apple Watch strap adapters are CNC machined from high grade 316 stainless steel and built to extremely tight tolerances. The result is a seamless fit with no play, no gaps, and a solid connection that feels integrated with the case. 

Material and build

Crafted from solid 316 stainless steel

High precision machining for a secure and flush fit

Designed for use with standard leather straps

Spring bars:

Swiss standard Spring Bars will be included 

Adapter groups and compatibility

Apple Watch Adapter & Strap Size Guide

Apple Watches are grouped into three categories. While case sizes change, the lug width (where the adapter slides in) remains consistent within these families.

1. Small Case (Uses 41 Group Adapters)

If your watch is one of the smaller models, a 41mm adapter is the standard fit.

 Series 7, 8, 9: 41mm

 Series 10: 42mm

 SE (All Generations): 40mm

 Series 4, 5, 6: 40mm

 Series 1, 2, 3: 38mm

Strap width supported

20, 22 and 24mm

2. Large Case (Uses 45 Group Adapters)

For larger watch models, the 45mm adapter provides the most versatile fit across multiple generations.

 Series 7, 8, 9: 45mm

 Series 10: 46mm

 Series 4, 5, 6, SE: 44mm

 Series 1, 2, 3: 42mm

Strap width supported

20, 22 and 24mm

3. Ultra Family (Uses 49 Group Adapters)

49mm adapters are specifically designed for the rugged, wider profile of the Ultra models.

 Apple Watch Ultra 1 & 2: 49mm

Strap width supported

20, 22 and 24mm

Important Warning: Check the back of your watch for the size. Do not confuse the Series 1-3 (42mm) with the Series 10 (42mm). The older 42mm belongs to the Large family (45mm adapter), while the new Series 10 42mm belongs to the Small family (41mm adapter).

 

Finishes available

We use a high quality modern plating process with advanced PVD and IP coating technology, not standard plating. This ensures deeper color, stronger adhesion, and long lasting resistance to wear, fading, and corrosion.

Silver

Black PVD

Rose gold

Yellow gold

Each adapter is designed to transform your Apple Watch into a refined timepiece that pairs perfectly with premium leather straps. Whether you want a classic look or a bold modern finish, these adapters offer the precision, durability, and aesthetics expected from true watchmaking standards.

Note

Leather color and finish may vary slightly due to natural hide characteristics.

FAQ

Group 49 adapters fit Apple Watch Ultra and Apple Watch Ultra 2. Group 49 uses 20, 22 and 24 mm Leather straps.

Group 45 adapters fit Apple Watch 42mm Series 1 to 3 44mm 45mm and 46mm models. Group 45 uses 20, 22 and 24 mm straps.

Group 41 adapters fit Apple Watch 38mm 40mm 41mm and Apple Watch Series 10 42mm. Group 41 uses 20, 22 and 24 mm straps.

20, 22 or 24 mm.

The adapter will not fit correctly and the strap may not sit securely. Always match the adapter group to your Apple Watch size.

Check the engraving on the back of the Apple Watch case. The size is listed in millimeters.

Yes. Leather nylon fabric and rubber straps are compatible as long as the strap width matches the adapter group.

Apple Watch uses a proprietary connection. An adapter is required to securely fit traditional straps designed for standard lug widths.

An Apple Watch strap adapter allows you to use standard watch straps with your Apple Watch by converting the Apple Watch connection into traditional lugs.

Subheading

How to Measure a Watch Strap Using a Ruler:

How to Measure a Watch Strap :

Remove the Strap (if needed):
- Take off the watch strap if it is still attached. This ensures precise measurement of the lug width.

2. Locate the Watch Lugs:
- The lugs are the small metal bars or openings on the watch case where the strap attaches.

3. Measure the Lug Width:
- Place the ruler across the inside of the lugs.
- Measure the distance between the two inner edges of the lugs (in millimeters).

4. Determine the Strap Width:
- The strap width should match the lug width to fit securely.
- For example, if the lug width is 20 mm, you need a strap that is also 20 mm wide.

💡 Pro Tip: Use a precision ruler or caliper for the most accurate measurements.

laboratorio-Milano Straps

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We're proud of our brand, and we're always looking for ways to improve and evolve. We're always open to feedback and suggestions, so please don't hesitate to reach out and let us know what you think.

If you're looking for a new watch strap, or just a new leather accessory, we invite you to browse our collection and discover the Milano Straps difference for yourself.