1979 Seiko King Quartz 9923-501A

Rare 1979 Seiko King Quartz high accuracy twin quartz in very good condition. 

All original except for hard to find, NOS Genuine Seiko crystal SA1W22GA. 

Flawless, intricately textured blue dial. 

Stainless steel case with seamlessly integrated high quality bracelet is in very good condition. There are some minor scuffs, but none to noticeable. Unfortunately, it's sized to fit 16.5cm wrist or smaller. No additional links are available. 

Disassembled and cleaned. 

Movement is in excellent condition. 

New battery and rubber gaskets on the crown and battery hatch. 

Weekdays are in English and Kanji.