Replica IWC Ingenieur SeriesIWC Ingenieur SL Perpetual Calendar Strap English (IW3540-03)

Brand: IWC Replica
Series: Ingenieur
Model: IW3540-03
Dial Color: White
Dial Indexes: Stick / Dot
Dial Hands: Stick
MBrand:IWC
Caliber:35782
Base:ETA 2892-A2
Display:Analog
Diameter:25.60 mm
Jewels:37
Reserve:42 h
Frequency:28800 bph
Time:Hours, Minutes, Seconds
Date:Date, Day, Leap Year, Month, Perpetual Calendar, Year Indicator
Astronomical:Moonphase
Movement based on ETA 2892-A2, fitted with perpetual calendar module by Kurt Klaus. Successor to the 3575. Replaced the 35780.
Case Material:Yellow gold
Case Glass:Sapphire
Case Back:Closed
Case Shape:Cushion
Case Diameter:34.50 mm
W/R:30.00 m
The ref. IW 3540-003 has a yellow gold case and a leather strap. Earlier versions were powered by caliber 35780; later ones (post 1989) feature caliber 35782.