View all items from Fine Furniture, Fashion, Fine Jewelry, Collectibles & Décor sale

Platinum 1.00 CTW Diamond and Sapphire Quartz Retrofit Wristwatch

Item Details

Type: Wristwatch
Lug to Lug (mm): 24
Case to Case (mm): 14
Bezel Material: Platinum
Case Material: Platinum
Caseback Material: Platinum
Total Weight (grams): 18.40
Movement: Ronda Quartz
Markings to Inside: PLATINUM
Bracelet/Fob Material: Base Metal
Bracelet/Fob Style: Double Row Snake Chain with Expansion Center
Clasp Style: Fold Over
Total Length: 8.00"
Primary Stone(s) Location: Case
Primary Stone(s) Type: Diamond
Primary Stone(s) Shape: Single Cut
Primary Stone(s) Dimensions: 1.00 – 1.70 mm
Total Primary Stone(s) Carat Weight: 1.00 ctw
Primary Stone(s) Color Grade: I – J
Primary Stone(s) Clarity Grade: SI1 – SI2
Primary Stone(s) Gemologist Note: Surface reaching inclusions
  • Timekeeping accuracy not guaranteed.
  • This item has been evaluated and verified by an independent Certified Master Electronic Watchmaker and a Graduate Gemologist.
  • 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.
  • 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; where mountings impede accurate measurements, a calculated estimate is provided. Industry standard and accepted treatments for gemstones are assumed unless otherwise noted.
  • Secondhand 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.


- not running at time of evaluation without detailed testing; future state not guaranteed.
- hand scribed numbers on the case back.
- the original movement was replaced by a quartz movement.
- blue glass cabochon crown accent.
- lab grown sapphires.
- some of the diamonds are nicked and chipped.

Item #


Terms & Conditions

Have a similar piece to sell? Get in touch with one of our experts.

Request A Consultation
Other Items You Might Like

Full-service selling solutions for home or business-minded consignors.

Learn More