Alpina Seastrong Diver Extreme lug width

The Alpina Seastrong Diver Extreme takes a 15.25 mm strap: all 5 references with a listed width in our database use 15.25 mm. Check the reference on your case back to be sure.

15.25 mm

Verification: Listed by the maker

Indicative information. Check your watch before buying a strap: whatsmylugwidth.com is not responsible for an incorrect size.

Collection5 references
15.25 mm
Illustration drawn to scale: 40.5 mm case, 15.25 mm lugs

Lug widths across the line

The Alpina Seastrong Diver Extreme takes a 15.25 mm strap: all 5 references with a listed width in our database use 15.25 mm. Check the reference on your case back to be sure.

Filter references by lug width

5 Alpina Seastrong Diver Extreme references

Alpina Seastrong Diver Extreme references in our database. Each row says where its width comes from: listed by the maker (linked to the maker's page), two independent sources agree, or listed in our database and not yet verified by us.
Reference Lug width Case size Source
Seastrong Diver Extreme Automatic AL-525K3VE6 15.25 mm 40.5 mm Maker
Case material
Stainless steel
Dial
Green
Seastrong Diver Extreme Automatic AL-525N3VE6 15.25 mm 40.5 mm Maker
Case material
Stainless steel
Dial
Dark blue
Seastrong Diver Extreme Automatic AL-525B3VE6 15.25 mm 40.5 mm Maker
Case material
Stainless steel
Dial
Black
Seastrong Diver Extreme Automatic AL-520G3VE6 15.25 mm Maker
Seastrong Diver Extreme Automatic x Route du Rhum AL-525T3VE6 15.25 mm Maker

FAQ

What lug width does the Alpina Seastrong Diver Extreme use?

The Alpina Seastrong Diver Extreme takes a 15.25 mm strap: all 5 references with a listed width in our database use 15.25 mm. Check the reference on your case back to be sure. The Alpina Seastrong Diver Extreme ref. AL-525K3VE6, AL-525N3VE6 and 3 more take 15.25 mm (listed by the maker).

Where do these Alpina Seastrong Diver Extreme lug widths come from?

From our database, which lists 5 Alpina Seastrong Diver Extreme references, 5 of them with a listed width. Each row of the table says whether the maker lists the width, two independent sources agree on it, or it is not yet verified.

Other Alpina collections

Help

What is lug width?

The gap between the two lugs that hold the strap, in millimetres. A new strap must match it exactly: 20 mm lugs take a 20 mm strap.

Measure it in 30 seconds

  1. Take the strap off, or look at the back of it: many straps print their width.
  2. Measure the inside gap between the lugs with a caliper or a millimetre ruler.
  3. Round to the nearest whole millimetre. Most watches use 18, 20 or 22 mm.

Strap, quick release or system?

Most watches use spring bars, so any strap of the right width fits. Many smartwatches use their own band system instead, such as Apple Watch bands or Garmin QuickFit.