Portugieser Constant-Force Tourbillon Edition “150 Years”
|Name: ||Portugieser Constant-Force Tourbillon Edition “150 Years”|
|Limited: ||Yes, 15 units|
|Diameter: ||46.00 mm|
|W/R: ||30.00 m|
|Indexes: ||Arabic Numerals|
IWC manufactured 94805 calibre (94000-calibre family) is a hand-wound movement with a tourbillon escapement. A patented constant force mechanism is integrated into the tourbillon, ensuring a stable amplitude of the balance - visible through 1 second jumps of the tourbillon. After having run for 48 hours, the constant force mechanism is decoupled and the tourbillon will move in regular 1/5th of a second intervals. It furthermore features a day/night indication, double moonphase display and a 96 hour power reserve.
|Time:||Day / Night Indication, Minutes, Small Seconds|
|Additionals:||Constant Force Mechanism, Tourbillon Escapement, Power Reserve Indicator|
The IWC Portugieser Constant-Force Tourbillon Edition “150 Years” reference IW5902-02 is a limited edition of 15 pieces created in celebration of the brand's 150th anniversary. It features a platinum case of 46mm, which houses the hand-wound caliber 94805 with constant-force tourbillon and moonphase indicator.