Pin page,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),Vintage Watch | Seiko 6309-7040 Turtle (Original bezel aged to a dark grey finishing),Vintage Watch | Seiko 6309-7040 Turtle (Original bezel aged to a dark grey finishing)