Early 1940s International (IWC) “Hermet” Waterproof Model featuring the renowned Caliber 83 – Rare Tropical Dial.
At first glance, the elegant fancy-lug design appears delicate, but it actually employs the highly airtight, waterproof “Hermet” case.
The tropical dial, which has aged beautifully into a deep brown hue while retaining its original gloss, offers a superb vintage character.
It is equipped with IWC’s iconic Caliber 83, a celebrated movement known for its reliability and fitted with a shock-resistance mechanism.
With its rich patina and practical functionality, this piece is highly recommended as a vintage watch for daily wear.
A rare feature is the “A. SCHENK, WINTERTHUR” signature on the dial, making it a unique and collectible item.
SOLD
1940s IWC Cal.83 "Hermet" rare Fancy-lugs Water-resistant with Tropical dial
| Manufacturer | IWC |
|---|---|
| Model | Hermet |
| Year of Manufacture | 1940s |
| Reference no. | --- |
| Product no. | B-11081 |
| Price |
Item details
| Serial no. | 1,091,*** |
|---|---|
| Caliber | 83 |
| Movement no. | 1,065,*** |
| Movement type | Manual winding |
| Material | Staybrite |
| Case size | 32mm |
| Case type | Snap back Water-resistant |
| Dial | Original |
|---|---|
| Type of Indices | Luminous |
| Belt | Non-original (lug width: 16mm) |
| Evaluation case | 92% |
| Evaluation dial | 92% |
| Evaluation mov | 93% |
| Condition | 4.5 |
| Rarity | 4.5 |
Other details
Case: Minor scratches and age-related changes are visible, but the original shape and volume are well preserved.
Dial: The dial has turned a dark brown color with age. The dial retains its original prints, luminescence, and luster.
Movement: The movement is well wound and the accuracy is around 50 seconds per day.
Dial: The dial has turned a dark brown color with age. The dial retains its original prints, luminescence, and luster.
Movement: The movement is well wound and the accuracy is around 50 seconds per day.













