Seiko Bell Matic 17J 4006-6031 Alarm Function Analog Vintage Made in Japan | eBay
Sold at Auction: A VINTAGE SEIKO BELLMATIC WRISTWATCH; ref. 4006-6031, in stainless steel with dark blue dial, center seconds, day date, alarm functi...
Seiko Bell-matic Alarm Watch Ref 4006-7000 Serviced 12/21 for $994 for sale from a Seller on Chrono24
Seiko 4006-6031 (17 Jewel Bell-Matic)... - The Watch Spot