Free download of your Seiko 7A38 User Manual. Still need help after reading the user manual? Post your question in our forums. View a manual of the Seiko 7A38 below. All manuals on ManualsCat.com can be viewed completely free of charge. By using the 'Select a language' button,3X22, Instruction of 3X22 (GPS Solar) Complete User Guide for Astron : German. 4. 4F32, Instruction of 4F32 (Analog Quartz) : German. Seiko 7a38 manual - Free download as PDF File (.pdf), Text File (.txt) or read online for free. Instructions for Seiko analogue type chronograph, cal. Instruction of 3X22 (GPS Solar) Handy Manual for Astron : English. 4. 4F32, Instruction of 4F32 (Analog Quartz) : English. 4F56, Instruction of 4F56 (Analog