Grand Seiko 3 Days Automatic watch
Stainless steel / 9S self-winding movement / hours, minutes, seconds, date, power reserve display / power reserve 72 hours / watch diameter 38.5mm/41 stone / double anti-reflection sapphire crystal case back after / waterproof 100 m / booking in late June 2011 listed / Reference Price: NT $ 150,000
Extension of swatch output power can
The world can only watch factory only two production winding, one not only for its precision, but both R & D and production technology, life in the global two-day weekend has become the norm, the demand for long power watch has become increasingly obvious, however, although the longer the length of spring extended hours of power reserve, it will result in barrel size enlarged, resulting in both spatial arrangement of the gear change technology, the new “Grand Seiko 3Days” section on the list automatically, increasing the length of the springs 10 cm, width increased 0.5mm, but to reduce the degree of thin 0.02mm, so the whole barrel will thicken, and will not affect the gear arrangement appearance is also something more case Increase or thick 0.6mm, which form and the technical adjustment of the delicate gossamer curl shape and curvature, so that the three-day average of swatch output power can be.
Grand Seiko 3 Days Automatic watch
18K white gold / 9S self-winding movement / hours, minutes, seconds, date, power reserve display / Power Save 72 hours / Watch Rock Trail 38.5mm/41 / double anti-reflection sapphire crystal case back after / waterproof 100 m / crocodile skin strap / scheduled in late October 2006 listed / limited 200 / reference price: NT $ 500,000
Reproducible production of high-quality Japanese aesthetic style ‧
As times changed, modern exercise less, Grand Seiko to review gear and gear structure, enhance the winding on the chain efficiencies, it was decided to re-design, change specifications of winding springs, in addition to grinding gear every bite, improve mass dynamic efficiency, led by Akira Ohira watchmakers watchmaking professional team responsible for assembly, adjustment, the new Grand Seiko 3 Days automatic list shall, in the same specifications as the senior watch spend more time on the chain, providing more than 1.5 times the upper chain effect, the use of only three consecutive days, 10 hours a day wear, you can power the state from 0 to 72 hours on the chain more fully the power supply storage needs two-day weekend. “3Days” automatically on the list shall not only internal movement production of high specification, the new movement springs developed SPON510 new material, even if the long-term use are not easy to deterioration, even uphold the 60s external orientation “Seiko Style” as a classic design blueprint, showing simple and Swatch texture. The polishing wheel of high-tech processing, high difficulty, high failure rate of traditional grindstones grinding wheel mode lines at one go, the achievements of the perfect three dimensional cutting surface, and to embracing “Grand Seiko” Mechanical watch birthplace of Japanese-cho, Iwate Prefecture, Iwate mountain ridge SIZUKUISH inspiration for the design, bold performance in the polygonal case, face plate, even super tough on the watch inside the ear. Limited edition but also to the surrounding mountains of Iwate late autumn, full of camellia brown landscape for the use of color face plate, platinum strap section dealing with special color, so that the overall color is more natural and three-dimensional.





