GRAND SEIKO mechanical hand-wound watchMen's SBGW231
Classical hand-wound mechanical 3Days to bring out the charm of adults. The model that used to be equipped with the hand-wound caliber 9S54 has now appeared with the caliber 9S64, which has evolved with its classic design. By using the latest hairspring and escapement (ankle, escape wheel) using the MEMS (Mems) manufacturing method, the stability of the actual use accuracy has been improved. A soft rounded dial, needles bent at the tip along the roundness of the dial, and box-shaped sapphire glass reviving the classical form of the old, harmonizing with the tasteful ivory dial, elegant To enhance the classic style. The hour and minute hands, which are carefully polished in the shape of a ridge, and the feet of the case that have been polished, receive light and shine beautifully. The back cover has a see-through back design, so you can enjoy watching the movement that spins the elaborate mechanical movement. / Caliber: 9S64 / Driving period: Maximum winding time approximately 72 hours (approximately 3 days) / Accuracy: Average daily difference + 5 seconds to -3 seconds (static accuracy) * Accuracy standard when carrying is day difference + 10 ~- 1 second / number of stones 24 stones / second hand stop function / waterproof for everyday life / back lid with lion emblem / see-through back / 6 screw fixed back lid / anti-magnetic type 1 / made in Japan
Model Number: SBGW231

GRAND SEIKO   light grey