·      Case made of stainless steel, bead-blasted

·      Captive rotating bezel with 24-hour ratcheting and Black Hard Coating on a TEGIMENT Technology basis

·      Second time zone on a 24-hour basis

·      Sapphire crystal glass

·      Transparent case back made of sapphire crystal glass

·      Waterproof and pressure-resistant up to 20 bar

·      Low pressure resistant

The New Sinn 105 St Sa UTC and 105 St Sa UTC W
Sinn 105 St Sa UTC and 105 St Sa UTC W

A technical, sporty look complemented by a diverse range of functions: with this watch, Sinn have managed to combine uncompromising function and high-quality design in a whole new way. It’s not only the reduced, contemporary form that wins over watch experts, but also the fact that the timepiece can be used as a versatile instrument.

Sinn 105 St Sa UTC Watch
Sinn 105 St Sa UTC

Using the bidirectional rotating bezel with 24-hour ratcheting, you can set up a second time zone. As a result, adjusting the local time only takes a few seconds, without you having to adjust the orange UTC hand using the crown.

Sinn 105 St Sa UTC W
Sinn 105 St Sa UTC W

Of course, you can also set the UTC hand in the conventional way using the crown and leave the rotating bezel in its initial position. The arrow-shaped UTC hand can also be used to roughly determine cardinal points, when the current position of the sun is visible.

Sinn 105 St Sa UTC W
Sinn 105 St Sa UTC W

If you’re located in the northern hemisphere, position the dial horizontally and turn the watch so that the 12-hour hand (ignoring daylight savings time) points to the sun. The 24-hour hand then points to the north.

Sinn 105 St Sa UTC and 105 St Sa UTC W Movement

The rotating bezel itself has a captive connection to the bead-blasted case. Its Black Hard Coating on a TEGIMENT Technology basis lends the watch a professional overall look.

Sinn 105 St Sa UTC and 105 St Sa UTC W Case
Sinn 105 St Sa UTC and 105 St Sa UTC W

The dial comes in matt black with accents in orange. And take the time to have a closer look at all the details of the mechanical movement through the anti-reflective transparent case back made from sapphire crystal.

Sinn 105 St Sa UTC and 105 St Sa UTC W Watch Review
Sinn 105 St Sa UTC and 105 St Sa UTC W

Sinn 105 St Sa UTC and 105 St Sa UTC W

Technical specifications:

Reference: 105.020 and 105.021

Movement:

•     SW 330-1

•     Self-winding mechanism

•     25 bearing jewels

•     28,800 semi-oscillations per hour

•     Seconds stop function

•     Anti-magnetic as per DIN 8309

Case:

•     Case made of stainless steel, bead-blasted

•     Sapphire crystal glass in front, anti-reflective on both sides

•     Transparent case back made of sapphire crystal glass, anti-reflective on the interior

•     Case back screw-fastened

•     Crown screwable

•     Meet the technical requirements for waterproofness, as set out in standard DIN 8310

•     Waterproof and pressure-resistant to 20 bar

•     Low pressure resistant

Functions:

•     Hours, minutes, seconds

•     Date display

•     Rotating bezel with 24-hour ratcheting

•     Second time zone on a 24-hour basis

SINN Technologies:

•     Bezel with Black Hard Coating on a TEGIMENT Technology basis

•     Captive bezel

Dimensions and Weight:

•     Case diameter: 41 mm

•     Band lug width: 20 mm

•     Case thickness: 11.9 mm

•     Weight without strap: 73 gramme

Dial and Hands:

•     Matt black or white dial

•     Indices coated with luminescent colour

•     Hour, minute and second hand coated with luminescent colour

Warranty: 2 years

The price for the Sinn 105 St Sa UTC and 105 St Sa UTC W is EUR 1,590 for the version with leather or silicone strap and EUR 1,790 for the version with solid bracelet.

For more information please visit Sinn Watches Online.