Bring forth ultimate contemporary function and classic design with the meticulous Rotary Henley timepiece. A 42mm Gold PVD Stainless Steel case is encompassed with scratch-resistant sapphire glass and is water resistant to 50m ensure durability and long-lasting style. Perfect for those who have a drive for efficiency, the deep green dial features three sub dials and a counter sunk date window, additionally displaying a sliding clasp. With reference points in red on both the inner and outer scales, the sliding rule can be used to perform simple mathematical calculations including petrol consumption and miles per minute. The circular slide rule features a mobile bidirectional bezel and black second fixed scale on the dial. With its black leather strap, this piece is proudly achieves a balance of sportier design with classic aviation style.