Hi, I don't have them right now for comparisson, but what I mean can perhaps be appreciated on this pictures (both on my wrist):
40mm speedy racing with 1564/975 bracelet:
View attachment 347538
Another 40mm speedy racing with 1565/976 bracelet
View attachment 347540
The edge of the first link after the end link is more visible on the 976 end link than on the 975 end link (on the 975 the slope downwards is a bit more pronounced and creates a bit less of exposure of the first link edge).
Click to expand...