The seiko diashock system absorbs mechanical shocks to the movement
Brand SEIKO Article number 180W46SN01 Diameter 18
T0494103605700
This is the original replacement Crystal (Case back) for the SEIKO SLQ007J1 - 9T82-0A50
Article number: PH-5017
SEIKO 210W18JN01 Hardlex Crystal SZP445J0 - 2P20-0D80 4N21-0022 The seiko diashock system absorbsThis is the original replacement Hardlex Crystal for the SEIKO SZP445J0 2P20 0D80 Which SEIKO watches is this Hardlex Crystal compatible with? (see the table below for the complete list of compatible model and case codes numbers) This watch Hardlex Crystal is compatible with the following models: SZP445J0, SZP445J1, SZP445J8, SZP445J9, SZP447J0, SZP447J1, SZP447J8, SZP447J9, SZP443J0, SZP443J1, SZP443J8, SZP443J9, SZP441J0, SZP441J1, SZP441J8,