IWC Ingenieur Ingenieur SL Perpetual Calendar / English

Reference IW9245-03

IWC Ingenieur SL Perpetual Calendar / English

About this watch

The IWC Ingenieur SL Perpetual Calendar is a masterpiece of horology, blending exceptional craftsmanship, rich heritage, and innovative engineering. This luxury watch tells time like no other, with its perpetual calendar module crafted by the legendary Kurt Klaus. The cushion-shaped case in yellow gold radiates opulence, while the white dial offers simplicity and functionality. With stick hands and dot indexes, this timepiece is a true marvel of design. Whether you're heading to a business meeting or a casual dinner, this watch transitions flawlessly. Its high-quality materials and movement ensure durability and reliability. The IWC Ingenieur SL Perpetual Calendar is not just a time-telling device; it's a statement piece that will become a cherished part of your collection.

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Key Features

IWC Caliber 35782 automatic movement
Perpetual calendar functionality with date, day, month, and leap year indicators
Yellow gold cushion-shaped case with sapphire glass
Stick hands and dot indexes on white dial
Limited water resistance of 30 meters
42-hour power reserve at 28,800 vibrations per hour

Specifications

Brand

IWC

Family

Ingenieur

Model

Ingenieur SL Perpetual Calendar / English

Reference

IW9245-03

Movement

35782

Movement Features

Hours, Minutes, Seconds
Date, Day, Leap Year, Month, Perpetual Calendar, Year Indicator
Moonphase

Case

Yellow Gold 34.5mm

Dial Color

White

Crystal

Sapphire

Water Resistance

Current Listings

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Condition: Pre-owned with hairlines on the bracelet
Limited edition quantity: 1000

Posted at

Nov 5, 2025, 11:45 AM

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Condition: Minty crisp
Movement: Quartz, IWC Cal. 633 JLC
Alarm: Unreliable
Box papers: No box or papers; appears to be fully linked

Posted at

Nov 4, 2025, 6:34 PM

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This is a modern iteration of the IWC Ingenieur GMT, featuring a white dial and blue accents. It has a date function, GMT hand, and a clean layout.

Condition: Excellent, serviced by IWC
Case size: 43mm diameter
Bracelet size adjustment: quick adjust system, fits up to 7.25 inches

Posted at

Nov 3, 2025, 8:45 PM

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This is the black dial, stainless steel, 35mm model of IWC's Ingenieur Automatic watch. It has an incredibly comfortable integrated bracelet and a height of 9.4mm.

Condition: Excellent/like new
Case Size: 35.1 mm diameter
Height: 9.4mm
Glass: sapphire crystal with anti-reflective coating

Posted at

Nov 3, 2025, 4:00 PM

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IWC Ingenieur Aqua Green IW328903

IWC - IW328903 · $9,499

This IWC Ingenieur Automatic presents in excellent condition, featuring a striking aqua green dial and modern case design. The set includes a double box, quick-release tool, warranty card, and extended factory warranty coverage.

Condition: excellent overall condition with minor surface marks
Water resistance: 30m
Bracelet dimensions: 20cm long, 24 links

Posted at

Oct 31, 2025, 6:02 PM

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IWC - IW323906 · $5,750

A modern evolution of the IWC Ingenieur design, this watch features a stainless-steel case, silver dial, and automatic movement. It showcases Gérald Genta's geometric precision and offers a balance between technical robustness and understated elegance.

Condition: Excellent overall
Case Diameter: 40 mm
Thickness: 10 mm
Lug To Lug: 50 mm (including end links)

Posted at

Oct 30, 2025, 10:53 PM

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View listing on r/WatchExchange