Seiko – Presage Craftsmanship Series Arita Porcelain Roman Dial – SPB319
Seiko – Presage Craftsmanship Series Arita Porcelain Roman Dial – SPB319
Fine mechanical watchmaking from Japan
Three-dimensional Rurizome (pale blue) Arita porcelain dial
with special glaze & classic Roman numerals
Automatic with manual winding capability
21,600 vibrations per hour, 24 jewels
Power reserve: approximately 70 hours
Dual-curved sapphire crystal with anti-reflective coating
on the inner surface Screwdown see-through caseback
Stainless steel case
Thickness 12.35mm, Diameter 40.5mm, Length 48.8mm
Black cordovan leather strap
Tri-fold push button release clasp
Water-resistant to 10 bar, 100 meters (330 feet)
Caliber 6R31