View all items from The Extraordinary Jewelry Collection of Margaret Gronberg sale
Art Deco Gruen Platinum Diamond Vintage Watch
Item Details
| Brand: | Gruen |
| Style: | Art Deco, 1920s, 1930s |
| Type: | Wristwatch |
| Case to Case (mm): | 15.00, 31.00 |
| Case Material: | Platinum |
| Total Weight (grams): | 17.60 |
| Movement: | Quartz Conversion |
| Bracelet/Fob Material: | Gold Plate |
| Clasp Style: | Fold Over, Adjustable |
| Total Length: | 5.75" |
| Horologist Note: | Original mechanical movement has been converted to modern quartz. |
| Working Condition: | Watch is not running at time of evaluation without detailed testing; future state not guaranteed. |
| Primary Stone(s) Location: | Case |
| Primary Stone(s) Type: | Diamond |
| Primary Stone(s) Shape: | Single Cut |
| Primary Stone(s) Dimensions: | 1.30 – 1.50 mm |
| Total Primary Stone(s) Carat Weight: | 0.52 ctw |
| Primary Stone(s) Color Grade: | F – G |
| Primary Stone(s) Clarity Grade: | VS1 – VS2 |
| Secondary Stone(s) Location: | Case |
| Secondary Stone(s) Type: | Lab Grown Sapphire |
Condition
- watch shows signs of wear consistent with age and use.
- some diamonds and sapphires are chipped.
- Timekeeping accuracy is not guaranteed.
- This item has been evaluated and verified by a Certified Watchmaker and a GIA Graduate Gemologist.
- EBTH assumes all watches are unisex and does not specify the gender of a piece. For size reference, please see the case measurements of the piece listed under Dimensions.
- All diamond and gemstone grading is done under GIA standards as the mounting permits, where gemstones are present; where mountings impede accurate measurements, (estimated) dimensions are provided. All weights and measurements are estimated and approximate. Weights are inclusive of all materials. Treatments for jadeite and other gemstones are assumed unless otherwise noted.
- Pre-owned jewelry and watches may have minor markings/imperfections throughout and may have been modified from their original retail condition.
- 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.
- Please note: If the winning bidder selects the warehouse transfer option, the item will be available for pickup at the selected warehouse three business days after payment has been finalized.
Item #
ITMGQ95270







