Self-winding mechanical movement beating at 25'200 vibrations per hour, with a monocrystalline silicon balance-spring power reserve up to 72 hours.
18 karat gold medallion with fish, water-resistant to 5 bar, scratch-resistant sapphire crystal, with several layers of anti-reflective coating on both sides.
Silver wijzerplaat, swiss super-luminova®.
Stainless steel band, with double security folding clasp with micro adjustment system.