Seiko Presage SRQ023 sub-collection_hydroconquest first to Europe and later

first to Europe and later across the world when Japan opened its doors to international trade in the 19th century

Movement: 9R65 caliber that Grand Seiko assembles in its Shinshu Watch Studio

stainless steel 3-fold clasp

The H-50 is an exclusive caliber specifically developed for our handwinding watches

Seiko Presage SRQ023 sub-collection_hydroconquest first to Europe and laterAutomatic Chronograph: SRQ023 Specifications Caliber 8R48 Chronograph up to 12 hours, Column wheel and vertical clutch systems Vibrations: 28,800 vibrations per hour (8 beats per second) Power reserve: 45 hours Number of jewels: 34 Stainless steel case, Enamel dial Dual curved sapphire crystal with anti reflective coating Screw see through case back Diameter: 42. 0mm, Thickness: 14. 9mm Water resistance: 10 bar Magnetic resistance: 4,800 A m Crocodile