As I posted a few days ago, this arrived this week. It was an impulse buy on eBay (although I’ve been looking for this sort of watch or a King Seiko for a while).
I thought I’d have a closer look at the caseback which, given that this is a 1969 serial number, looks to be in an unworn condition.
SEIKO 4R36-06L0 AD AIR DIVER 200M JDM Ltd. edition (aka: SBDY005) 300 pieces only the watch was purchased in 2018 Feb. for ¥ 60,000 from Seiko Boutique Grand Front Osaka Japan attached is proof of number of units made from SEIKO CORP. JAPAN