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  • Seiko Prospex Speedtimer SRQ053J1

    Seiko Prospex Speedtimer SRQ053J1. 

    Specifications

    Movement

    Caliber Number: 8R48
    Movement Type: Automatic with manual winding
    Precision: +25 to -15 seconds per day
    Power reserve: Approx. 45 hours
    Jewels: 34
    Functions
    • Chronograph with 30 minutes & 12 hours
    • Stop second hand function
    • Date display

    Case/Band

    Case Material: Stainless steel (super hard coating)
    Case Size
    Thickness: 14.6mm
    Diameter: 42.0mm
    Lug-to-lug:49.5mm
    Crystal: Dual-curved sapphire crystal
    Crystal Coating: Anti-reflective coating on inner surface
    LumiBrite
    LumiBrite on hands and index(es)
    Clasp: Three-fold clasp with push button release
    Distance between lugs: 20mm