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    • Seiko Prospex Sea 1968 Diver GMT SPB383J1
    • Seiko Prospex Sea 1968 Diver GMT SPB383J1
    • Seiko Prospex Sea 1968 Diver GMT SPB383J1
    • Seiko Prospex Sea 1968 Diver GMT SPB383J1
    • Seiko Prospex Sea 1968 Diver GMT SPB383J1
    • Seiko Prospex Sea 1968 Diver GMT SPB383J1
    • Seiko Prospex Sea 1968 Diver GMT SPB383J1
    • Seiko Prospex Sea 1968 Diver GMT SPB383J1
    • Seiko Prospex Sea 1968 Diver GMT SPB383J1
    • Seiko Prospex Sea 1968 Diver GMT SPB383J1
    • Seiko Prospex Sea 1968 Diver GMT SPB383J1
    • Seiko Prospex Sea 1968 Diver GMT SPB383J1

    Seiko Prospex Sea 1968 Diver GMT SPB383J1

    Regular Price $850.00
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    The Seiko Prospex SPB383J1 "Dark Depths" is a 1968 Heritage Diver's Modern Re-interpretation, featuring a 42mm stainless steel case with a super-hard coating and a 3-day (72-hour) power reserve 6R54 automatic GMT movement. This ISO-certified, 200m water-resistant diving watch boasts a black ceramic uni-directional bezel, gold GMT hand, and sapphire crystal.

    Specifications

    SKU
    02242026190927
    Item
    Wristwatch
    Brand
    Seiko
    Model
    Prospex Sea 1968 Diver GMT
    Reference
    SPB383J1
    Year
    2023
    Dial Color
    Black
    Case Material
    Stainless Steel
    Movement
    Automatic
    Caliber
    6R54
    Country
    Japan
    Gender
    Men's
    Jewels

    Grade

    Band Material

    Functions

    Type

    Department

    Balance

    Condition

    Overall Condition
    Good, overall condition
    Case

    Crystal

    Crystal Condition

    Dial

    Crown

    Crown Condition

    Hands

    Hands Condition

    Band
    Shows desk marks.
    Function
    Running and keeping time
    Winding

    Timing Data
    Gaining 1 second a day, amplitude 264, beat error 0.1ms.
    Additional Notes

    Measurements

    Diameter
    42mm
    Dial Diameter

    Width

    Length

    Height

    Thickness
    13.5mm
    Lug Width
    20mm
    Lug to Lug
    48mm
    Bracelet Size
    6in
    Inside Diameter

    Outside Diameter

    Inside Width

    Inside Length

    Outside Length

    Outside Width

    Band Width

    Band Clasp Width

    Band End Link Width

    Band Length

    Box Length

    Box Width

    Size

    Standardized Size

    About the Brand

    Seiko: A beloved brand among collectors, Seiko has long been known for offering exceptional watches at accessible prices. Founded in 1881, the Japanese brand earned worldwide recognition for its divers, sports chronographs, and industry-leading quartz technology. With a lineup that includes historically significant and technically innovative pieces, Seiko remains one of the most widely collected and respected watch brands across all price points.

     

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