Grand Seiko Evolution 9 Spring Drive U.F.A.

The Grand Seiko Evolution 9 Spring Drive U.F.A., reference SLGB015, has a steel case measuring 37 mm in diameter. The case is 11.4 mm thick, with 44.3 mm between the lug tips; water resistance is rated to 100 metres. The dial is covered by a box-shaped sapphire crystal with an inner anti-reflective coating. The blue dial has a textured pattern that evokes the surface of Lake Suwa. A steel bracelet closes with a folding clasp with micro-adjustment. This model has a date display, a power reserve indicator, and a see-through case back. Spring Drive calibre 9RB2 has 34 jewels and approximately 72 hours of power reserve.