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Shop sapphire crystal and case back gaskets for your Seiko mod here! Crystaltimes is generally known for their Sapphire Crystals, but has ventured into the Gasket category due to high demand from customers. As you are swapping out for a new sapphire crystal or case back it’s important to also update the gaskets. A massive amount of customers requested to have a range of crystal gaskets and case back gaskets, so Crystaltimes has done their best to suit the need. This category is an ever growing product line that we will expanded upon continually. Browse the Gasket items below to find a suitable match for your watch model. Can’t find your specs? Write us an email and we will add it to our Gasket production line!

Showing all 7 results

  • CT405 – Crystal Gasket – 31.5mm

    Description – Crystal Gasket for 200M SEIKO Divers.

    Suitable for – Seiko 200M – 31.5mm Diameter Crystal – SKX007 SKX009 SKX011 SKX171 SKX173 SKX175 SKX401K SKXA35

    Compatible Crystaltimes Sapphires – CT011 CT025 CT037 CT037F CT037CIS CT043 CT094

    PLEASE Note – Due to supply issues for the oem item we unfortunately can only purchase in relatively small numbers – Accordingly please be advised for this very high demand part that for some orders we will substitute an excellent fully tested and verified aftermarket alternative which we guarantee 100% performs as per the oem item.

    Type/Design – Crystal Gasket – Ref Seiko Part No. 8660 0630

    Additional info below in product description

    $13.95 Add to cart

  • CT406 – Caseback Gasket

    Description – Case back gasket – oem spec.

    Suitable for 200M – SKX007 SKX009 SKX011 SKX171 SKX173 SKX175 SKX401K SKXA35 – CT Crystals ref CT011 CT025 CT037 CT037CIS CT037F CT043 CT094

    Suitable for 200M – New Prospex “Turtle” 200M SRP773 SRP775 SRP777 SRP779 SRP787 SRP789 SRPC44 SRPC23K1 SRPC25K1 SRPC49K1 “PADI” Versions –  SRPA21 SUN065 – Blue Lagoon SRPB09 SRPB11 – CT Crystals ref CT057 CT072 CT075 CT076 CT096

    Type/Design – Water resistant case back gasket – Tested during development to 300M.

    Additional info below in product description

    $3.95 – $16.75 Select options

  • CT413

    Description – 2 Bezel Gaskets – 1 x 0.7mm + 1 x 0.8mm

    Suits – SKX007 Divers Bezels – oem and our range of bezels

    Type/Design – Standard round profile gaskets – supplied in 2 sizes enabling the customer to achieve the bezel action/feel they require

    Additional info – 2 bezel gaskets 2 different sizes answering the constant demand for 2 sizes to achieve the desired personal preference bezel action.

    $9.95 Add to cart

  • CT410 – Crystal Gasket – 28mm

    Description – 28mm Crystal Gasket

    Suits our Crystals – CT044 CT082

    Suitable For – SKX013 200M

    Additional info below in product description

    $11.95 Add to cart
  • Turtle Crystal Gasket

    CT409 – Crystal Gasket

    Description – OEM Seiko Crystal Gasket – ref part no. 8659 1310

    Suits our Crystals – CT076 CT057 CT065 CT070 CT072 CT096

    Suitable for – New Prospex SRP “Turtle” 200M all variants SRP773 SRP775 SRP777 SRP779 SRP787 SRP789 SRPC44 SRPC23K1 SRPC25K1 SRPC49K1

    “PADI” Versions – SRPA21 SUN065

    FLIGHTMASTER – SNA411 SNA411P1 SNA413P1 SNA414P1

    SOLAR 200M – SBDJ009 SBDJ011 SBDJ013 SBDJ015

    PADI SOLAR – SNE435 SNE435P1 SNE493P1

    SAMURAI – SRPB09 Blue Lagoon SRPB51 Black

    DAYTONA – SNA225

    Additional info below in product description

    $13.95 Add to cart

  • CT411 – Crystal Gasket – 31mm

    Description – 31mm Crystal Gasket

    Suits our Crystals – CT015 CT020 CT039

    Gasket Suitable for – Seiko – Sumo Shogun Samurai Sea Urchin Map Meter Baby Tuna Landshark Compass Gadget Orient – Mako Ray 1 2 USA (not XL).

    SEA URCHIN – SNZF15 SNZF17

    SUMO – SBDC001 SBDC003 SBDC005 SBDC027 SBDC031 SBDC033 SBDC049

    SHOGUN – SBDC007 SBDC029

    BABY TUNA – SRP637K1 SRP639K1 SRP641K1 SRP653K1 SRP655K1 SRPA83 SRPA82K1

    BABY MARINE MASTER – SBDC061 SBDC063 SPB077 SPB079

    OLD SAMURAI* – SBDA001 SBDA003 SBDA005 SNM009 SNM011 SNM017

    * Newer Samurai use a 32mm crystal so gasket CT409 is required

    Additional info below in product description

    $11.95 Add to cart

  • CT412 – Crystal Gasket – 30mm

    Description – 30mm Crystal Gasket

    Suits our Crystals – CT030 CT051 CT051B CT056 CT063

    Finish – Black

    Type/Design – Crystal Gasket – Press Fit Dress/Divers Crystal – Guaranteed Water Resistant to oem specification – 30M to 200M

    Suitable For – Many Seiko models that use a press in crystal design examples – SNK809 SKX031 Monster

    Additional info below in product description – Saving Alert!! – Buy at the same time with a Sapphire Crystal – CT030 CT051 CT056 CT063 – and only pay 9.95 for the gasket!!

    $11.95 Add to cart