Oris - Purely mechanical Swiss watches.

Oris BC4 "Der Meisterflieger"

Cockpit countdown The basic construction and vital statistics of this watch are classic BC4 but the Regulateur movement with its stand-alone minute hand makes the display easier to read. Where accuracy is essential, Oris is on board!

Case Oris BC4, 42.70 mm, 1.681 inches, Stainless steel

Material Multi-piece stainless steel case

Size 42.70 mm, 1.681 inches

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

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

Operating Devices Stainless steel Oris Quick Lock security crown and vertical crown

Water Resistance 10 bar (100 m, 328 ft)

Interhorn Width 22 mm

Movement Automatic winding regulator
Developed by Oris.

Number Oris 749, base SW 220

Dimensions Ø 25.60 mm, 11 1/2’’’

Functions Centre hand for minutes, subsidiary hour at 3 h, subsidiary second at 9 h, date window at 6 h, instantaneous date, date corrector, fine timing device and stop-second

Winding Automatic winding, bi-directionally rotating red rotor

Power-Reserve 38 hrs

Vibrations 28’800 A/h, 4 Hz

Jewels 28

Dial Black

Material Black dial printed structure

Luminous Material Indices and hands Superluminova BG W9

Strap/Bracelet Leather

Material Black leather strap, stainless steel folding clasp

Reference 01 749 7632 4194-Set LS