Waterproof Case Back Gasket Compatible with Luminox Navy Seal 3050/3950

Restore proper sealing performance and water resistance with this replacement waterproof case back gasket, designed for watch cases compatible with the Luminox Navy SEAL 3050/3950 series.

Manufactured from durable sealing material with precise tolerances, this gasket is engineered to match the original dimensions, compression profile, and seating characteristics, helping ensure secure case back installation and reliable sealing performance when installed correctly.

Designed specifically for rugged outdoor and tactical watch applications, the gasket provides dependable resistance against moisture, dust, and daily wear, making it ideal for replacing worn, flattened, hardened, or damaged originals during servicing or battery replacement.

Note: It is recommended to pressure test your watch after gasket replacement to ensure continued water resistance.

(Not an OEM part and not affiliated with Luminox — compatible replacement only.)

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