Grand Duke owes its superb looks to Italian calfskin and its realistically exotic embossed alligator grain finish.
The matte finish with its characteristic two tones helps to accentuate its harmonious impact.
Water resistant up to 100m. Heavy padding, great for sports watches.
Manufacturer |
Hirsch Armbander GmbH, Austria |
Material: |
Full Grain Italian Calfskin |
Leather Style |
Embossed Leather |
Lining: |
Hirsch Diving Glove Leather (water resistant) |
Spring Pin Style: |
Quick Release |
Buckle Material: |
316L Stainless Steel |
Lengths: |
Long - 120 x 80mm (7-7/8") - men's regular, ladies long XL - 120 x 100mm (8-5/8") - men's long |
Taper and thickness by size:
Lug Width |
Buckle Width |
Padding |
18mm |
16mm |
5.0mm |
20mm |
18mm |
5.5mm |
22mm |
20mm |
6.0mm |
24mm |
22mm |
6.5mm |
Click here for a printable measuring guide with conversion chart

SIZE (LUG WIDTH)
Your existing band may have the size already imprinted on the back. If not, you can measure the inside dimensions of your watch lugs with a ruler.
We don't recommend measuring your existing strap, your lug space is more accurate.
* If you would like to use your original buckle or clasp, use the same method to measure the inside width of your buckle. Our sizes include the lug and buckle widths for reference (20x16mm = 20mm lug width and 16mm buckle width).
LENGTH
If you have an existing strap that fits well, measure each piece from end to end, not including the buckle for the total length. Otherwise, measure your wrist size with measuring tape or string.
As a general rule, your watch band length should be approx. 1/2" to 1" longer than your wrist size.
Short: 6-1/4" (100 x 60mm) - for wrist sizes under 6" - women's short (very short)
Medium: 7" (110 x 70mm) - for wrist sizes up to 6-1/2" - women's regular, men's short
Mid Length: 7-1/2" (115 x 75mm) - for wrist sizes up to 7" - men's medium
Long: 8" (120 x 80mm) - for wrist sizes up to 7-1/2" - men's regular, women's long
XL: 8-1/2" (120 x 100mm) - for wrist sizes up to 8" - men's long