Oris - Purely mechanical Swiss watches.

Oris TT1 Worldtimer

Vintage watches

Simply world class This is a stunning combination of Oris technology and Formula One styling. The movement is a miracle of miniaturisation, simultaneously displaying two time zones. It’s housed in an oversized and aerodynamic case with a black dial, luminous indices, vulcanised rubber bezel, and curved sapphire crystal.

Case Oris TT1, 42.00 mm, 1.654 inches, Stainless steel / rubber

Material Multi-piece stainless steel case, rubber top ring

Size 42.00 mm, 1.654 inches

Top Glass Sapphire, domed on outside

Case Back Stainless steel, screwed, see-through mineral glass

Operating Devices Stainless steel screw-in security crown and pushers

Water Resistance 10 bar (100 m, 328 ft)

Interhorn Width 24 mm

Movement Automatic winding worldtimer
Developed by Oris.

Number Oris 690, base ETA 2836-2

Dimensions Ø 25.60 mm, 11 1/2’’’

Functions Simultaneous indication of 2 individual time-zones. Centre hands for hours and minutes (T1). Centre hour hand T1 with forward or backward setting device, hour by hour, commanded by two pushers. Subsidiary dial with hours and minutes (T2) at 3 h including day and night indicator. Subsidiary second at 9 h. Date window at 6 h. The date is synchronised with the centre hands T1. Automatic forward or backward rotation of date if hour hand of T1 is set forward or backward over midnight. Quick date setting device. 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 30

Dial Black

Material Black dial printed carbon fibre structure

Luminous Material Indices and hands Superluminova C3

Strap/Bracelet Rubber

Material Black rubber strap, stainless steel security folding clasp

Reference 01 690 7527 4464-07 4 24 14