Tudor 1926 39 mm steel case, Opaline and blue dial. Smooth steel bezel with polished finish.  Self-winding mechanical movement, Calibre T601.  Opaline, embossed decoration, domed. Sapphire crystal. Waterproof to 100 m (330 ft). Brown leather strap with folding clasp.

Brand: TUDOR M91550-0010
Tudor Bracelet Sizing Guide