Grand Seiko high-performance quartz Caliber 9F SBGT027

<Grand Seiko> represent the domestic luxury brand watch
Commemorate the 15th anniversary of the birth of high-performance quartz
"Caliber 9F" Released " Caliber 9F 15 Anniversary of Birth Limited Model".

The model number is SBGT027.

Pursuing thoroughly performance, high temporal precision, accurate and
powerful movement of the hand and operability of the crown
to use comfortably, "Caliber 9F" features the following
mechanism and performance that are not in usual quartz.

Can turn a long thick hand with good visibility,
with "twin pulse control motor " by a torque about
twice of the normal.

Date and day of the week, as can be confirmed reliably at any time,
switched to the " ultra high-speed instant date feed calendar "
 at 12 o’clock midnight( in 1/2000 sec.)

By the hairspring equipped with to regulate the play of gears,
significantly reduces the error of the instructions and
trembling in the second hand, and realized the precise and beautiful
movement of the second hand,
" Backlash auto-adjust mechanism "

Prevent intrusion of dust to the inside of movement and
deterioration of the lubricating oil, to maintain high performance
over a long period of time, "super shield cabin structure "