Unitedwristph - For Sale: 88' vintage seiko 7A38-7290 chronograph speedmaster quartz gents rare to find. 15 jewels quartz movement cal.7A38A production date: feb of 1988 all original with new leather unpolished black
GENUINE USED 7A38A MOVEMENT SEIKO 7A38 QUARTZ CHRONOGRAPH WHITE DAY AND DATE | eBay
GENUINE USED 7A38A MOVEMENT SEIKO 7A38 FIRST ANALOG DAY DATE QUARTZ CHRONOGRAPH | eBay
How to repair a Vintage Seiko 7A38-702A Quartz Chronograph - PART 1 - YouTube
SOLD 1986 Seiko 7A38 7190 Chronograph watch - Birth Year Watches
GENUINE USED 7A38A MOVEMENT SEIKO 7A38 FIRST ANALOG DAY DATE QUARTZ CHRONOGRAPH | eBay