The dial of the Perrelet Turbine Helvetia represents the Swiss flag: the 12-bladed turbine, freely rotating above the dial, plays with the white cross floating against the red background of the Swiss coat of arms. At its heart is the IWC-manufactured Alternance 10 calibre and it is available in two variants: 44 mm in black DLC-treated steel or 38 mm in steel and diamonds, both with coloured crocodile straps with red stitching.
Technical specifications
MOVEMENT
Automatic winding, P-331 / Manufacture movement. Open and decorated Perrelet mass.
UNIONS
Double rotor, hours, minutes and seconds indicated by central hands.
QUADRANT
Swiss flag under the black turbine.
Swiss flag under the white turbine.
CASH
Stainless steel with black DLC treatment. Diameter 44 mm, thickness 13.00 mm. Anti-reflective sapphire crystal (front and back).
Stainless steel. Diameter 38 mm, thickness 12.77 mm. Bezel set with 60 diamonds (0.90 ct). Anti-reflective sapphire crystal (front and back).
WATERPROOFABILITY 5 Atmospheres
BELT
Black alligator, steel folding clasp.
White alligator, steel folding clasp