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Ceramic Insert - Sumo Yacht Master Black


Compatible with Seiko Sumo Series (fits the 3rd Gen too)
Raised polished numerals and markers, with matt background

Fitting with crystals
Compatible crystals:
Seiko original Hardlex crystal
Sapphire Double Dome - Seiko 'SUMO'

Complete your mod with the following parts
Hands Collection
Hands (Mix & Match to form a Set)

Visit our partner at MONSTERSTRAPS
Full range of premium options
Handmade Leather, Rubber, Nato, Zulu, Elastic, Sailcloth 

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