SEIKO Presage SPB311J1 Sharp Edged Series Midnight Blue Open Heart.
Automatic with manual winding capacity
Caliber 6R38 Jewels: 24
Power reserve: approx. 70 hours
Stainless steel case (super hard coating)
Power reserve: approx. 70 hours
Stainless steel case (super hard coating)
D40.2 mm x L47.4 mm x T11.8 mm
Textured Blue dial
Lumibrite on hands and indices
Sapphire crystal with inner anti-reflective coating
Water resistance: 100 m
Sapphire crystal with inner anti-reflective coating
Water resistance: 100 m
See-through screw case back
Calfskin strap three-fold clasp with push button release
Calfskin strap three-fold clasp with push button release
Stop second hand function
Made in Japan