Shipping times vary by location. As a rough guide:
UK
Watches – 2 days (Royal Mail Special Delivery)
Straps – 2 to 3 days (Royal Mail 1st class post)
EUROPE
Watches – 2 days (DHL Express)
Straps – 3 to 5 days (International post)
USA
Watches – 2 to 3 days (DHL Express)
Straps – 5 to 7 days (International post)
REST OF WORLD
Watches – 3 to 5 days (DHL Express)
Straps – 5 to 10 days (International post)