This model retains the Grand Seiko design, with an increased case size giving the watch a greater sense of presence.
Equipped with the 9R61 calibre, the watch will run continuously for three days when fully wound, and utilizes the latest hairspring and the MEMS manufacturing processes in its escapement to deliver higher stability of accuracy when in use.
Greater stability from the new slim-form watch case back provides an outstanding sense of security for the wearer.
Any purchase through our Grand SEIKO Online Store has a 5 Year limited guarantee
|Case Material:||Stainless Steel|
Distance Between Lugs: mm
|Band/Bracelet:||Bracelet - Stainless Steel|
|Hand Indicators:||Hour, Minute, Seconds|
|Calibre no.:||9S61 Instructions|
|Movement Type:||Automatic - Powered By The Movement Of The Wearer|
|Accuracy:||+5 to -3 seconds per day (when static) / +10 to -1 seconds per day (normal usage accuracy)|
|Battery Life:||72 Hours Power Reserve|
|Water Resistance:||100 Metres|
|Other details / Features:||
One of the world's foremost mechanical movements, the culmination of high-precision micro-engineering and the attention to detail of Seiko's expert watchmakers.
Spring Drive is a unique movement that delivers one-second-a-day precision, using just the power of a mainspring.