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Discover Seiko mod straps in 20 mm and 22 mm lug widths. From premium rubber Aquanaut-style straps to leather and quick-release options, each band is tested for secure fit. Compatible with Royal Oak-style, Nautilus-style, and Aquanaut-style Seiko mod cases. Check each listing for lug width and spring-bar fit.
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
   
   
   
   
   
   
   
  