Grand Seiko Spring Drive Power Reserve SBGA201 Laco Pilot Watches Basic Aachen 42 Taupe 862117 The unique limited number is

The unique limited number is engraved on the caseback of the watch

Papers: Yes

Lug Width in mm

Caliber : H-50

battery life: 3 years on SR927W X 2

Grand Seiko Spring Drive Power Reserve SBGA201 Laco Pilot Watches Basic Aachen 42 Taupe 862117 The unique limited number isGrand Seiko Spring Drive Power Reserve SBGA201 Long time a watch collectors item, the Grand Seiko has been revered as one of the finest watches that Japan produces. Until now, obtaining a Grand Seiko proved difficult for many watch collectors, the watch was only available in Japan, necessitating a trip to Japan to purchase one, or turning to the used watch market to secure one themselves. For the first time ever, SEIKO is making the Grand Seiko line