Presage Craftsmanship Series Arita Porcelain. Offering the finest in Japanese mechanical watchmaking, the Presage Collection blends precision technology with superior craftsmanship and design. Arita porcelain, prized for its unique blue and white colors, is among the classic expressions of Japanese artistry showcased in the Presage Craftsmanship Series, used to create high-strength, three-dimensional dials, individually crafted by master artisans in a multi-step process combining technical innovation with centuries of inspiration. In Hakuji (pure white), the elegant Roman numeral dial is uninterrupted by subdials or inserts to showcase the beauty of the porcelain. The 24-jewel automatic movement beats at a frequency of 21,600 vibrations per hour with a power reserve of approximately 70 hours and offers manual winding capability. Crafted of stainless steel, this exquisite watch includes a dual-curved anti-reflective sapphire crystal and tri-fold push-button release clasp. 5 bar, 50M Water Resistant