Oris - Purely mechanical Swiss watches.

Oris BC4 Chronograph

A watch made for action As the seconds, minutes and hours are counted on this chronograph you’ll see how time really flies. Keep your eyes on the dial and don’t look down! The intriguing date and the striking small second displays are just two of the features packed into this watch. One glance at the BC4 Chronograph and you’ll feel like you’re flying.

Case Oris BC4, 45,00 mm, 1.772 inches, Stainless steel / black plated

Material Multi-piece stainless steel case, black DLC plated

Size 45,00 mm, 1.772 inches

Top Glass Sapphire, domed on both sides, double-sided anti-reflective coating

Case Back Stainless steel, black DLC plated, fixed with screws, see-through mineral glass

Operating Devices Stainless steel black DLC plated Oris Quick Lock security crown and pushers

Water Resistance 10 bar (100 m, 328 ft)

Interhorn Width 24 mm

Movement Automatic winding chronograph

Number Oris 674, base ETA 7750

Dimensions Ø 30.00 mm, 13 1/4’’’

Functions Centre hands for hours, minutes and chronograph 1/4 seconds, 3 subsidiary dials for continuous seconds, 30 minutes and 12 hours counter, date window, date corrector, fine timing device and stop-second

Winding Automatic winding, with red rotor

Power-Reserve 48 hrs

Vibrations 28’800 A/h, 4 Hz

Jewels 25

Dial Black

Material Black dial printed structure

Luminous Material Indices and hands Superluminova BG W9

Strap/Bracelet Leather

Material Black leather strap, stainless steel, black DLC plated folding clasp

Reference 01 674 7633 4794-07 5 24 58BFC