Seiko PROSPEX SPB381

Regular Price
$1,500
Sale Price
$1,500
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Seiko Prospex challenges every limit, with a collection of timepieces for sports lovers and adventure seekers whether in the water, in the sky or on land. Since launching Japan’s first diver’s watch in 1965, Seiko’s innovative technology has changed global standards. We are constantly striving to bring ever greater reliability and safety to both professional and recreational divers.



MOVEMENT

Caliber: 6R54

Movement Type: Automatic with manual winding

Precision: +25 to -15 seconds per day

Power Reserve: Approx. 72 hours(3 days)

Jewels: 24

Functions:

  • 24-hour hand (dual time display function)
  • Stop seconds hand function

  

CASE/BAND

Material: Stainless steel (Bezel: Stainless steel with ceramic display)

Size: Thickness: 12.9mm, Diameter: 42.0mm, Lug-to-lug:48.6mm

Crystal: Sapphire crystal

Crystal Coating: Anti-reflective coating on inner surface

LumiBrite: LumiBrite on hands, index(es) and bezel

Clasp: Three-fold clasp with secure lock , push button release with extender

Distance Between lugs: 20mm

 

OTHER DETAILS

Water Resistance: 200m / 660ft diver's

Magnetic Resistance: 4,800 A/m

Weight: 176.0g

Features: 

  • Unidirectional rotating bezel
  • Screw-down crown
  • Three-fold clasp with secure lock
  • Screw case back 
  •  

    REF: SPB381

    Seiko Prospex challenges every limit, with a collection of timepieces for sports lovers and adventure seekers whether in the water, in the sky or on land. Since launching Japan’s first diver’s watch in 1965, Seiko’s innovative technology has changed global standards. We are constantly striving to bring ever greater reliability and safety to both professional and recreational divers.



    MOVEMENT

    Caliber: 6R54

    Movement Type: Automatic with manual winding

    Precision: +25 to -15 seconds per day

    Power Reserve: Approx. 72 hours(3 days)

    Jewels: 24

    Functions:

    • 24-hour hand (dual time display function)
    • Stop seconds hand function

      

    CASE/BAND

    Material: Stainless steel (Bezel: Stainless steel with ceramic display)

    Size: Thickness: 12.9mm, Diameter: 42.0mm, Lug-to-lug:48.6mm

    Crystal: Sapphire crystal

    Crystal Coating: Anti-reflective coating on inner surface

    LumiBrite: LumiBrite on hands, index(es) and bezel

    Clasp: Three-fold clasp with secure lock , push button release with extender

    Distance Between lugs: 20mm

     

    OTHER DETAILS

    Water Resistance: 200m / 660ft diver's

    Magnetic Resistance: 4,800 A/m

    Weight: 176.0g

    Features: 

  • Unidirectional rotating bezel
  • Screw-down crown
  • Three-fold clasp with secure lock
  • Screw case back 
  •  

    REF: SPB381

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