CALIBRE  Sellita SW261-1  MOVEMENT  Automatic  FUNCTIONS  HMS  POWER RESERVE  Around 38 hours  GENDER  Unisex  CASE MATERIAL  Stainless steel  CASE DIAMETER  42 mm  CASE BACK  See through  GLASS  Domed sapphire crystal with anti-reflective treatment on both sides and Louis Erard logo transferred in black under the glass  WATER RESISTANCE  5 bars (50 m/165 ft)  DIAL  White Grand Feu enamel, made in the traditional way by Donzé Cadrans S.A., counter at 6 o'clock, blue and red enamelled transfers  HANDS  Signature fir tree hands in blued steel  STRAP  Red grained calf leather with blue stitching, blue grained calf leather lining, polished stainless steel pin buckle, functional catch spring bars enabling the strap to be changed quickly  BUCKLE  Pin buckle  STRAP DIMENSIONS  20/18 mm, 80/115 mm