Oris Calibre 400 Series sets the new standard in automatic mechanical watchmaking. Conceived entirely in-house by the independent Swiss watch company’s skilled engineers, it offers elevated levels of antimagnetism and a five-day power reserve, and comes with a 10-year warranty and 10-year recommended service intervals.

CASE : Aquis, 41.50 mm, Stainless steel
MATERIAL Multi-piece stainless steel case, 18K yellow gold turning top ring, ceramic minutes scale top ring
SIZE 41.50 mm
TOP GLASS Sapphire, domed on both sides, anti-reflective coating inside
CASE BACK Stainless steel, screwed, see-through sapphire glass
OPERATING DEVICES Stainless steel screw-in security crown
WATER RESISTANCE 30 bar
INTERHORN WIDTH 22 mm

MOVEMENT : Automatic winding date developed by Oris
NUMBER Oris 400
DIMENSIONS Ø 30.00 mm, 13 1/4’’’
FUNCTIONS Centre hands for hours, minutes and seconds, date window, instantaneous date, date corrector, fine timing device and stop-second
WINDING Automatic winding
POWER-RESERVE 120 hrs
VIBRATIONS 28’800 A/h, 4 Hz
JEWELS 21

DIAL : Green
MATERIAL Green dial
LUMINOUS MATERIAL Indices and hands Superluminova BG W9

STRAP/BRACELET : Stainless steel
MATERIAL Multi-piece stainless steel metal bracelet, security folding clasp with extension