New Seiko Prospex SPB210J1 is from the Alpinist collection, first launched in 1959.
Automatic with manual winding capacity Caliber 6R35
Power reserve: 70 hours; Jewels: 24
Power reserve: 70 hours; Jewels: 24
Accuracy: +25 to -15 seconds per day
Case: Stainless steel D39.5 mm x T13.2 mm
Crystal: Sapphire with inner anti-reflective coating & magnifier
Lumibrite on hands and indices
Water resistance: 200 m
Leather strap with three-fold clasp & push button release
Water resistance: 200 m
Leather strap with three-fold clasp & push button release
Screw-down crown
See-through screw case back
Rotating compass inner ring
Stop second hand function