To celebrate our watchmaker's completion of their first full calendar chronograph movement, the MASTER Chronograph featured an 18k rose gold case. With scratch resistant sapphire crystal on the front and back, crown and pusher in solid 18k gold, water resistant to 3 atm (30m). Hand-engraved moon phase chronograph movement has special 3/4 size winding bridge; base caliber 7751. Bicolor, hand engraved rotor with engine turned (guilloche) mass. Rotor displays the crest of the Towson Watch Company. Silver dial, blued steel Breguet-style hands. Watch offers sweep second start, stop, re-start or reset and 30 minute and 12 hour register, plus two small windows in the 30 min. register display day and month. An additional hand indicates the date on the dial’s outer circle and a special shaped section in the 6-hour register shows the moon phase. At the 9 o'clock position is a 24-hour register. Priced at $13,500.