MOVEMENT Calibre Maison Eterna EMC 3902A, power reserve 65h, 28’800 v.p.h, 30 jewels, 1 ball bearing CASE All brushed bronze, rotating bezel with blue ceramic ring, case back secured with screw, sapphire crystal opening in stainless steel CRYSTAL Scratch-resistant, anti-reflective sapphire crystal DIMENSIONS ∅ 44 mm / 14.05 mm DIAL Blue, matt structured STRAP & CLASP Brown waterproof leather strap, bronze pin buckle FUNCTIONS Hour, minute, second