Gucci 3900L White Mother of Pearl Rectangular Dial 26 Diamonds G-Gucci Screw down case back reads:

Screw down case back reads: Water Resistant 200M - Sapphire Crystal - Official Timekeeper of the FIA F1 World Championship (plus model/serial numbers)

Plastic unidirectional rotating bezel

Fixed tachymeter bezel

TAG Heuer textile red and black NATO strap (reference: FC8188) - very light signs of wear

4 jewels Age: 2015 estimate Features: Sunburst brown square G dial Material: Stainless steel case & bracelet

Gucci 3900L White Mother of Pearl Rectangular Dial 26 Diamonds G-Gucci Screw down case back reads:Condition: Beautiful mirror polished finish free from visible marks or scratches, 1 small scratch on glass, please see photos Size: 12 x 34mm case size excluding crown, 6 x 18mm face, to fit up to approximately 16cm (6 ") wrist size Type: Gucci signed ETA 280. 002 quartz 5 jewel movement Age: 2005 estimate Features: 24 diamond set case, 2 diamond set Iridescent Mother of Pearl dial Material: Stainless steel case & bracelet, genuine diamonds, scratch