Name: Tudor North Flag
Reference Number: 91210N
Dimensions: 40mm diameter, 50mm lug-to-lug, 13.3mm thick, 12mm lug width
Movement: Tudor Manufacture Calibre MT5621
Water Resistance: 100m
Crystal: Sapphire (Flat with no AR)
Crown: Screw-down
Bezel: Matte black ceramic under stainless steel
Bracelet/Strap: Stainless Steel/Leather Deployant
Not Currently For Sale but you can read the review here.