Mother of Emperors Amaterasu, goddess of the sun, is a part of the Japanese myth cycle and also a major deity of the shinto religion. The emperor of Japan is said to be a direct descendant of Amaterasu. Each hour is represented by a radio concentric sunbeam, i.e. starting from the centre and radiating towards the edge of the dial. The twelve sunbeams show the path of the sun on the dial while indicating the hour to come and the past hour. CASE Model: AMATERASU Case Material: Titanium DLC Case Diameter: 44mm Case Thickness: 13mm Case Length: 55mm Crown: Screw Down Dial: Titanium Dial and bridges polished angles Crystal: Sapphire Caseback: Titanium with Sapphire Crystal Strap/Bracelet: Black alligator leather strap, Titanium folding clasp FEATURES New face indicating the passage of 24 hours with day and night ( patented system ) Hour display without discs or hands, replaced by 12 sunbeams with 12 jumping hours Display of minutes via a disc turning in the center of the watch Three-dimensional face with black and red coloured sunbeams Exquisite workmanship mechanical movement with hours and minutes. Black gold balance with screws MOVEMENT Power Source: Manual Winding Jewels: 42 Screw-adjusted balance Frequency: 28,800 vph Power Reserve: 50-hour Movement bridges decorated and engraved with rhodium plated côtes de Genève A hundred components are found inside the heart of the sun, measuring 12 mm in diameter and 5 mm in height FUNCTIONS Features: Time, Small Seconds Water Resistance: 50m Specific original presentation box USB guarantee card Each piece being unique and built on demand