CT273 – Slim Case Back – Polished


In stock

  • Material – 316L Surgical stainless steel
  • Type/Design – Sterile case back – slim/thinner design saving @0.9mm over the standard CT200 – 100M rated – Built in spacer for NH movements with grey movement holder
  • Finish – Hi Polish
  • Additional info – Superb Slim Case Back. Supplied with new gasket/seal – sits a lower on the wrist this is due to not having a thick projecting tsunami blob/logo plus reduced overall thickness. 100M tested during development.

Suitable for:

  • Seiko divers 200M 0020 case type SKX007 SKX009 SKX011 SKX171 SKX173 SKX175 SKXA35 SKX401K
  • Our Cases – CT700 CT702 CT705 CT706 CT707 CT708 CT709 CT712 CT713 CT714 CT715 CT716 CT717 CT718
  • SRP Turtles – All
  • Mid-Size 200M – SKX013 SKX015
  • 6309-7040 6309-7049 6309-7290 6309-729A 6309-729B 6306-7000 6306-7001
  • All New and Old Samurai models
  • Vintage 150M 6306 6309 7002 – All variants

2 reviews for CT273 – Slim Case Back – Polished

  1. 5 out of 5

    A nice fact is that this case back perfectly supports the flat grey movement holder ring that comes with the NH type series of Seiko movements. Hence, no need to change the ring and no more rattling around inside the case – excellent!

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