JB Roger Dubi King series tourbillon watch reproduction contrast the difference between the original evaluation and the genuine product and the quality, quality, workmanship is described as follows:
JB Factory Roger Dubi Excalibur Spidr (King Series) RDDBEX0479.
tourbillon
This is the brand's most ultra-running sports elements of the style, hollow flying tourbillon watch appearance with Roger Duhe hollow timepiece representative characteristics, synchronous original 45mm*13mm titanium alloy case, star design, Celtic cross tourbillon frame.
Movement technology
Equipped with a Shanghai custom RD505SQ manual winding movement, the same as the original gold balance wheel with counterweight nails, the movement is more stable and less error than the small factory, the main body similarity of the movement reaches 98%, there are no redundant gears at 11 and 4 points of the movement, the movement splints are arranged orderly fish scale pattern, and the excess calendar gear has been abolished. Sapphire scratch-resistant mirror,
Watchband technology
Imported Thai rubber raw material strap, high flexibility, exquisite workmanship, original folding buckle.
Brief summary
The watch is domineering and cool, forcing the grid full, once became the sports car lovers' standard watch, ultra-high recognition. JB Factory- designed for high-end tourbillons.