Seiko Presage Full Stainless Steel 40.5 MM Automatic Blue Dial Watch SSA347J1 Seiko Accuracy: ±15 seconds per month

Accuracy:        ±15 seconds per month (±1 second per day)

minimalist design

A dual core guard structure is constructed by protecting the module with an integrated carbon monocoque case and covering the outside with metal parts

The bezel also uses three layers of fine resin with carbon fiber inserts

Seiko Presage Full Stainless Steel 40.5 MM Automatic Blue Dial Watch SSA347J1 Seiko Accuracy: ±15 seconds per monthCaliber Number: 4R57 Movement Type: Automatic with manual winding Power reserve: Approx. 41 hours Jewels: 29 Date hand Power reserve indicator Stop second hand function Case Material: Stainless steel Case Size Thickness: 14. 4mm Diameter: 40. 5mm Crystal: Box shaped Hardlex Clasp: Deployment clasp with push button release Distance between lugs: 20mm Water Resistance: 5 bar See through & Screw case back