Audemars Piguet Royal Oak 15400/15450 Couple Watch Diamond Edition

Audemars Piguet Royal Oak 15400/15450 couple watch.

cal.3120 automatic machinery, large size 41mm, small size 37mm, neutral

Vibration frequency: 21,600 oscillations per hour

Number of parts: 280

Power reserve: 60 hours

Case material: stainless steel

Dial shape: round

Dial material: platinum fluorescent three-dimensional hour markers

Table mirror material: sapphire crystal glass

Crown material: stainless steel

Strap material: stainless steel

Clasp type: folding buckle. 200 meters water resistance