Prototype 2

– Case material: AISI 316L, Stainless steel 1.4435
– Surface: fine finish, bead blasted or PVD Black coated
– Strap screwed, widht is 26mm
– Bottom: Stainless steel screwed, engraved
– Crown diameter is 10mm, printed on housing
– Glass: on both sides anti-reflective sapphire crystal; 3.5mm thick; slightly arched
– Bezel with seal pressed in
– Water resistance: 300m
– Crown protection: Screwed to the housing, with red control ring