The Astrodea Moon Age watch comes with:
• Astrodea magnifier (10x)
• Dressing case
• Battery included
• 1 year manufacturers warranty
• Manual (in Japanese)
Using the Astrodea you can determine:
• Moon age/phase
• Tidal ebb and flow (determined by moon age)
• Altitude and direction of the Moon
• Altitude and direction of the Sun.
• “Spring” and “neap” tides related to lunar positions
• Astronomical twilight
• The altitudes and directions of Sirius and Arcturus
• Local sidereal time (the hour angle of the vernal equinox)
• And MORE!
Specifications:
• Hard-coated titanium case
• Lunar phase indication period: 29.52 days
• Battery size: 1 SR626SW
• Battery life: 3 years
• Case diameter: Approximately 37.8mm
• Case thickness: Approximately 9.9mm
• Waterproof to 3 atmospheres
• Non-refelctive glass