oyster case
3437
The design doesn't really allow for it I believe, no obvious interior corners along the bridges. The point was to show this movement is impeccable in it's finishing, apparent even through an iPhone pic.
I'm tempted to borrow a real macro set up to take shots as I don't have the equipment.
I'm also happy to have a seal that is independent of the brand itself. Certifying the quality of your own product should go without saying.