Watch Seiko Prospex Land Alpinist Automatic SPB505J1

Product number: 304691
Men watch - steel band, steel case, sapphire glass. All technical parameters can be found below
Technical parameters
Product number
304691
Warranty
36 months
5 year warranty for clockwork machinery
Available from
October 2025
Brand
Seiko (Japan)
Gender
Men
Weight
147 g (medium weight)
Diameter / Thickness
Ø 39,5 mm / 12,7 mm
Water resistance
200 M
Case
316L stainless steel , Surface coating: Super-Hard, interhorn width 20 mm
Glass
Sapphire, anti-reflective coating: inner anti-reflective coating
Strap
316L stainless steel
Clasp type
Fold-over
Bezel
Bidirectional, azimuthal
Luminescence
Hands and indices, LumiBrite
Movement
Mechanical with automatic winding. Seiko 6R55, Power reserve 72h, 21.600 BPH (3Hz), 24 stones, Hacking, Hand winding function
Functions and features
Date
Transparent caseback
Screw-down caseback
Screw-down crown