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18K IWC International Watch Co. Schaffhausen Caliber 89 Wristwatch

Item Details

Brand: International Watch Co.
Style: Vintage
Type: Wristwatch
Model Name: Schaffhausen Caliber 89
Serial Number: 1,7XX,XXX
Lug to Lug (mm): 44
Case to Case (mm): 36
Bezel Material: 18K Yellow Gold
Case Material: 18K Yellow Gold
Caseback Material: 18K Yellow Gold
Total Weight (grams): 62.50
Movement: Hand Wind, IWC Cal.89, 17 Jewels
Estimated Production Year: 1960 – 1965
Markings to Inside: International Watch Co. Swiss, 176 1213 R604
Bracelet/Fob Material: 18K Yellow Gold
Bracelet/Fob Style: Fancy Link
Clasp Style: Fold Over
Total Length: 7.50"
  • Timekeeping accuracy not guaranteed.
  • This item has been evaluated by a Watch Specialist using industry standard testing to ensure metal content and accuracy. All weights and measurements are estimated and approximate​.
  • EBTH assumes all watches unisex and does not specify the gender of a piece. For size reference, please see the case measurements of the piece listed under dimensions.
  • Pre-owned jewelry may contain minor markings/imperfections throughout.
  • While we represent items accurately on our site to the best of our ability, the color calibration of computer monitors can vary, causing colors to appear slightly different from one monitor to another. Due to this, please note that precise color representation of metal and gemstones is not always possible.


- running at time of evaluation without detailed testing, future state not guaranteed.
- includes two extra links measuring 0.50" each.
- crown shows metal loss.
- dial is repainted.

Item #


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