042 02 1 50-16-GB

Hirsch SIENA Black Tuscan Leather Watch Strap

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  • $97.90
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Strap Width
Strap Length
Buckle Option


A strap with a traditional look, wrought from fine Tuscan leather and loving hand-lacquered, the Siena is generously padded, exquisitely detailed accessory. An excellent complementary strap for classic and vintage watches.

Please note: Any watches pictured are for illustration purposes only and are not included.


Straps may vary slightly from those pictured.


Upper Layer: Tuscan Calfskin Leather
Lower Layer: Silkglove leather lining
Water resistance: Splash Resistant
Warranty: 12 months
Part №: 042 02 1 50 (M) | 042 02 0 50 (L)



  • ×1 Hirsch Siena watch strap
  • ×1 Hirsch H-Tradition Buckle
  • ×2 Loops/Keepers
  • ×2 Quick-Release Spring Bars


Watch End


Buckle End





16mm14mm3.2mm2.3mmM -110mm/70mm

M -110mm/70mm

  L -120mm/80mm 

19mm16mm3.8mm2.4mm  L -120mm/80mm 
20mm16mm4.0mm2.5mm  L -120mm/80mm 


Min Combined Length 

Max Combined Length


M ≈ 120mm 

 L ≈ 130mm 

M ≈ 160mm 

 L ≈ 180mm 



Using the menu above, you can optionally add a Hirsch Sport deployment clasp to your purchase (for compatible straps) in a either silver or gold tone. Additional costs as indicated.


A deployment clasp adds quick-release functionality to your watch strap for added convenience.

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I had difficulty in finding a replacement for the crocodile skin Deployment strap supplied with my OImega Seamaster Aqua Terra watch. I wanted a leather replacment and Watch Obsession was really helpful with advice and their service was excellent - very efficient.