Turtle vs Turtle: Looking at the 6309 and the SRP77Xs - Worn & Wound
Turtle vs Turtle: Looking at the 6309 and the SRP77Xs - Worn & Wound,Vintage Watch | Seiko 6309-7040 Turtle (Original bezel aged to a dark grey finishing),1979 Seiko 'Turtle' 6309-7040 Automatic – Mornington Watches,Seiko] 6309-7049: The OG 'Turtle' : r/Watches,SEIKO 6309 DIAL VARIANTS