Several deals on Amazon for Invicta automatics featuring a Seiko movement. On a value for dollar comparison, these are hard to beat. Many of the prices are not live yet of CamelCamelCamel.
Remember to checkout in US$ and let your credit card do the currency conversion.
Crystal/Lens - Mineral
Diameter - 40mm
Band width - 20mm
Case Thickness - 13mm
Seiko NH35A Automatic Movement With Hand Winding & Hacking
Coin Edge Unidirectional Bezel
Magnified Date Window
Water resistant to 200 Metres
These watches have INVICTA stamped on the edge of the case. Play the short videos on Amazon to see.
Don't forget you can use a parcel pick up point and save US$1.00.
Also check out watchNerd's Post if you're interested in the 47mm Grand Diver: https://www.ozbargain.com.au/node/342587#comment-5295538