Seiko Turtle 6309-7049 with leather nato strap (2) | Flickr
Seiko Turtle SRPC91 on a variety of different NATO straps. - YouTube
Strap Guide – The Seiko 6306/6309 Turtle – Bulang and Sons
Seiko Turtle Prospex Blue Men's Watch - SRPE89K1 with box, tags and a NATO strap | eBay
WATCHBANDIT - Happy #BlueWatchMonday with this Seiko Turtle paired with our new grey ribbed NATO strap matching some nice denim outfit 💙 - 📸 @outriderwatches #TeamWATCHBANDIT | Facebook
Seiko Turtle with Bond's nato | Philippe B. | Flickr
Seiko Turtle Divers: SRPH55, SRPH57, and SRPH59
Another way to look at Seiko Turtle 6309 & New Turtle SRP777 - YouTube