HTL 405-1 movement based on the H. Moser & Cie. HMC 804 automatic movement. Skeleton hours split over 2 levels, minutes on a 240° sector. Bidirectional self-winding mechanical flying tourbillon movement, with double hairspring.
Base dial: Microblasted, numerals in 5N varnish
Bridge: circular satin-brushed, with blue PVD
Hour discs: sunray with blue PVD, 5N transfer digits and 5N transfer indicator
Minute disc: sapphire with anti-reflective treatment on both sides, blue transfer honeycomb patterns and 5N transfer display sector (BOTTOM), 5N transfer minute numerals with black outline (TOP).
Power reserve: minimum of 3 days
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