Vintage JAPAN Seiko Sportsmatic 17 Jewels Automatic Watch,6601 8960 | eBay
1965 Seiko Sportsmatic 'Seahorse' 6601-9990 Automatic – Mornington Watches
Seiko Seahorse 6601-9990 - 62MAS | WatchCharts
Vintage JAPAN Seiko Sportsmatic 17 Jewels Automatic Watch,6601 8960 | eBay
Palate-cleanser: A Seiko Sea horse 6602-8990 from January 1965 | Adventures in Amateur Watch Fettling
Seiko Seahorse 6601-8830 - A Rare, But Familiar Dial
Vintage 1965 Seiko Sportsmatic 6601-8961 Automatic Men's Watch from Japan #1219 | eBay
Vintage JAPAN Seiko Sportsmatic 17 Jewels Automatic Watch,6601 8960 | eBay
Affordable Vintage: Seiko SilverWave ref. 6601-7990 - Worn & Wound
Seiko Movement Numbers History
1964 and all that: Part II | Adventures in Amateur Watch Fettling
jam & watch: Seiko Sea Horse 6601-8000
1965 Seiko Sportsmatic 'Seahorse' 6601-9990 Automatic – Mornington Watches
Original 6T51 6601 Women's Movement Old Watch Movement Supply for Repair Watch Master Disassemble and Maintain - AliExpress
Vintage JAPAN Seiko Sportsmatic 17 Jewels Automatic Watch,6601 8960 | eBay
Seiko Vintage Automatic Sportsmatic Proof Dolphin Back 6601-8930 June 1966 17J | WatchCharts
![sportsmatic] the seal seems to have kept the water out on this 245/2451/6601 movement from 1963 : r/Seiko](https://i.redd.it/dpgzmif8dh371.jpg "sportsmatic] the seal seems to have kept the water out on this 245/2451/6601 movement from 1963 : r/Seiko")
sportsmatic] the seal seems to have kept the water out on this 245/2451/6601 movement from 1963 : r/Seiko
Seiko Seahorse 6601-8830 - A Rare, But Familiar Dial
Affordable Vintage: 60's Seiko Sportsmatic - Worn & Wound
Seiko Vintage Automatic Sportsmatic Proof Dolphin Back 6601-8930 June 1966 17J | WatchCharts
Seiko 6601 | Adventures in Amateur Watch Fettling
Seiko Seahorse 6601-8830 - A Rare, But Familiar Dial
Seiko Silverwave diver from 1964 | Adventures in Amateur Watch Fettling
FS: Vintage Seiko Silverwave 6601-7991 $195.00 sold! | The Watch Site
Seiko Silverwave diver from 1964 | Adventures in Amateur Watch Fettling
The Sportsmatic range (ca 1962-1968) | Watch & Vintage
