New Seiko Presage Classic Series SPB480J1 Open Heart.
Movement: Automatic with manual winding capacity
Caliber 6R5J Number of jewels: 24
Power reserve: 72 hours(3 days)
Stainless steel case (super hard coating) and bracelet
D40.2mm x L46 mm x T13 mm
Curved sapphire crystal & anti-reflective coating
Date display at the 3 o'clock position
Water resistant: 100 m
See-through screw case back
Deployment clasp & push button release
Stop second hand function