1991 Rolex Oyster Perpetual Datejust 5.91 CTW Diamond Watch
Item Details
Rolex wristwatches are among the highest quality timepieces available, both today and throughout the past century. Founded in 1905 in London and later moved to Switzerland, the company is known for its Oyster Perpetual, Professional, and Cellini lines. Rolex set a new standard for accuracy and has generated many patents throughout its history. Given their dependability and durability, Rolex watches are worn by aviators far above the earth and divers deep beneath the sea–not to mention everyone else in between.
CASE
Style: Vintage
Brand: Rolex
Model Name: Oyster Perpetual Datejust
Model Number: 16233
Serial Number: X,3XX,XXX
Lug to Lug (mm): 43.5
Case to Case (mm): 36
Bezel: 14K Gold
Case: Stainless Steel
Caseback: Stainless Steel
Total Weight (grams): 94.40
Movement: Rolex 3135 automatic, 31 Jewels
Estimated Production Year: 1991
Bracelet Material: Steelinox
Bracelet Style/Type: Jubilee
Clasp Style: Fold Over
Bracelet Length: 7.50’’
Horologist Note: Aftermarket diamond dial, bezel and band; Bracelet is a Jubilee 50190; Watch band is all aftermarket
PRIMARY DIAMOND
Location: Band
Type: Diamond
Shape: Round Brilliant Cut
Dimensions: 0.90 – 1.30 mm
Carat Weight: 4.56 ctw
Color Grade: H – I
Clarity Grade: I1 – I2
Gemologist Note: Surface Reaching Fractures and Inclusions
SECONDARY DIAMOND
Location: Bezel
Type: Diamond
Shape: Round Brilliant Cut
Dimensions: 1.90 – 2.00 mm
Carat Weight: 1.25 ctw
Color Grade: H – I
Clarity Grade: SI1 – I1
SECONDARY DIAMOND
Location: Dial
Type: Diamond
Shape: Round Brilliant Cut
Dimensions: 1.30 mm
Carat Weight: 0.10 ctw
Color Grade: H – I
Clarity Grade: SI1 – I1
Condition
- running at time of evaluation without detailed testing; future state not guaranteed.
- watch band is stretched.
- catch is for a different Rolex model.
- primary diamonds are chipped and abraded.
- some diamonds on bezel are nicked and chipped.
- 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 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; where mountings impede accurate measurements, a calculated estimate is provided. Industry standard and accepted treatments for 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.
Item #
ITMGI90845







