Speake-Marin unveils the Serpent Calendar featuring curved, blued-steel date hand; multi-layered, glossy-finished dial, elegant, slim case; and automatic EROS Calibre with five-day power reserve. The serpent Calendar is available with a stainless steel or 18k 5N red gold in either 38mm or 42mm diameter. Two dials available, either white-lacquered or silvered hand-finished (with upper-level outer ring circular grained by hand and lower-level center with fine spiral guilloche).