Alpina Diver 300 Heritage 42mm, reference AL-525S4H6

Alpina Diver 300 Heritage 42mm Compatible Leather Straps

Reference: AL-525S4H6

Explore Alpina Diver 300 Heritage 42 mm, reference AL-525S4H6, and its strap measurements.

Case diameter
42 mm
Lug width
21 mm
Suggested buckle width
20 mm
Connection type
Check the watch attachment before ordering
Explore straps for 21 mm lugs

Strap compatibility

The right strap for Alpina Diver 300 Heritage 42mm

Choose a strap measuring 21 mm at the watch lugs. Check the attachment and your existing strap before ordering.

Our recommended combinations

Choose your leather color, stitching and length after confirming the watch lug width. Buckle sizes are suggestions.

The right length

How do you measure your wrist?

To choose the right strap length, measure your wrist where you normally wear your watch.

  1. Wrap a flexible measuring tape around your wrist without leaving a gap.
  2. Record the point where the tape meets in centimetres.
  3. If you are between sizes, ask for guidance based on your preferred fit.