Seiko Caliber L221 No technical information found for this movement.Watches with the L221 movementL221-4000L221-4009l221-4010L221-4019L221-4020L221-4029L221-4040L221-4050L221-4060L221-4070L221-407AL221-4080L221-408AL221-4090L221-5000L221-5010L221-5019L221-5020L221-5029L221-5030L221-5040L221-5049L221-5050L221-5059L221-5060L221-5070L221-5080L221-5090L221-5100L221-5110L221-6000L221-6010L221-6020