Watch Seiko Prospex Speedtimer Automatic Chronograph SRQ051J1

Product number: 307220
Men watch - steel band, steel case, sapphire glass. All technical parameters can be found below
Technical parameters
Product number
307220
Warranty
36 months
5 year warranty for clockwork machinery
Available from
January 2026
Brand
Seiko (Japan)
Gender
Men
Weight
183 g (heavy)
Diameter / Thickness
Ø 42 mm / 14,6 mm
Water resistance
100 M
Case
316L stainless steel , interhorn width 20 mm
Glass
Sapphire, anti-reflective coating: anti-reflective coating
Strap
316L stainless steel
Clasp type
Fold-over
Bezel
Fixed, tachymeter
Luminescence
Hands and indices, LumiBrite
Movement
Mechanical with automatic winding. Seiko 8R48, Power reserve 45h, 28.800 BPH (4Hz), 34 stones
Functions and features
Date
Stopwatch (Chronograph)