Oris - Purely mechanical Swiss watches.

Oris Frank Sinatra Small Second, Date

Vintage watches

It don’t mean a thing, if it ain’t got that swing With its date window at three o’clock and small second at nine o’clock, this watch is outstanding. It’s got all the key features of our Frank Sinatra line, including radial-structured dial, applied blue Broadway numbers, and flexible lugs, which make the watch comfortable to wear as well as easy on the eye.

Case Oris Frank Sinatra, 39.00 x 40.00 mm, 1.535 x 1.575 inches, Stainless steel

Material Multi-piece stainless steel case, flexible lugs

Size 39.00 x 40.00 mm, 1.535 x 1.575 inches

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

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

Operating Devices Stainless steel crown

Water Resistance 3 bar (30 m, 98 ft)

Interhorn Width 19 mm

Movement Automatic winding small second, date
Developed by Oris.

Number Oris 643, base ETA 2836-2

Dimensions Ø 25.60 mm, 11 1/2’’’

Functions Centre hands for hours and minutes, subsidiary second at 9 h, date window, 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 27

Dial Silver

Material Silver guilloche dial

Strap/Bracelet Stainless steel

Material Multi-piece stainless steel metal bracelet, butterfly folding clasp

Reference 01 643 7571 4061-07 8 19 72