Seiko Prospex Divers 300M

Ref. SLA021J1
  • £2,820.00
  • Seiko Prospex Divers 300M


The overall design of the SLA021 is inspired by the original 1968 model, but many details have been upgraded and updated. The watch features the high-grade 8L35 mechanical caliber that has been especially designed for divers watches. It consists of 192 parts using precise machining techniques and s hand assembled and adjusted by skilled craftsmen and women at the Shizukuishi Watch Studio in Morioka in the north of Japan.

  • Sapphire Glass Sapphire Glass
  • Screw-down crown Screw-down crown
  • Rotating bezel Rotating bezel
  • 26 jewels 26 jewels
  • 50 Hours power reserve 50 Hours power reserve
  • Diver's Watch 300m Diver's Watch 300m
  • Date Window Date Window


  • Case Diameter
  • Case Type
    Stainless steel
  • Dial Colour
  • Band Info
    Stainless Steel


  • Movement type
    Mechanical Automatic
  • Power reserve
    50 hours
  • Accuracy
    -10/+15 seconds per day
  • Calibre
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