IWC - IW3540-03 Ingenieur SL Perpetual Calendar / Strap / English

Brand: IWC
Family: Ingenieur
Reference: IW3540-03 (aka: 3540-03, IW354003)
Name: Ingenieur SL Perpetual Calendar / Strap / English
Movement: IWC caliber 35782
Hours, Minutes, Seconds | Date, Day, Leap Year, Month, Perpetual Calendar, Year Indicator | Moonphase
Produced: 1987 - 1992
Limited: No

Case

Material: Yellow Gold
Glass: Sapphire
Back: Closed
Shape: Cushion
Diameter: 34.50 mm
W/R: 30.00 m

Dial

Color: White
Indexes: Stick / Dot
Hands: Stick
IWC IW3540-03 : Ingenieur SL Perpetual Calendar / Strap / English

IWC IW3540-03 description

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.