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Sinn U1 SDR Tegiment

Sinn U1 SDR Tegiment

Model: 1010.05

The U1 SDR Tegiment men’s diving watch. Featuring a  U-boat steel, fully tegimented case with custom SDR – black, hard-coated tegimented bezel, impressive black dial, outstanding precision water resistance up to 1000m, this timepiece showcases the premium design and quality that independent German watchmaker Sinn is renowned for.


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Add an additional special discounted Sinn standard leather band to your new Sinn watch purchase.Click here to view all Sinn Bands & Clasps

For purchases on a leather, silicone or textile band: if you want a specific style or colour, please specify your band and colour choice below.

NB: All watches are delivered on standard ‘Medium-sized’ bands (suitable for approx.170-200mm wrist sizes). If you require a shorter or longer band please let us know. If you are not sure, simply let us know your wrist circumference and we will make sure you get the correct length.

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Sinn U1 SDR Tegiment


U1 SDR Tegiment
Model: 1010.050 U1 SDR Tegiment

If you are serious about diving then you should already be familiar with the range of specialty diving watches.
This model combines the looks and performance of the U1 SDR with the added feature of a fully tegimented case for extra abrasion resistance.

  • Case and crown made of high-strength seawater-resistant German Submarine Steel
  • Tested based on European diving equipment standards and certified by DNV GL
  • Pressure-resistant to 1,000 m diving depth (100 bar), certified by DNV GL
  • Captive diver’s bezel with minute ratcheting
  • SDR bezel with hard black-coated TEGIMENT Technology and therefore especially scratch-resistant
  • Sapphire crystal glass
  • Resistant to low pressure

DNV GL (German certification) verifies and certifies the pressure resistance of the U1 B to a diving depth of 1,000 metres and its temperature resistance and functionality in accordance with the European diving device standards. Users of the U1 B Tegi with SDR bezel can be assured that they are wearing a hardy, precise and reliable diving watch on their wrist.

Technical Data Model U1 SDR Tegiment
Dial: Matte black
Case material: U-boat steel, fully tegimented with custom SDR – black, hard-coated tegimented, bi-directional, minute-ratchetting diver’s bezel
Band: Tegimented Metal Bracelet. No other band options
Base movement: High Grade Swiss Movement
Movement winding: Automatic
Jewels: 25
Crystal: Sapphire – anti-reflective on both sides
Case back: Solid steel, screw-down crown
Water pressure resistance: 100 bar / 1000 m
Case diameter: 44.0 mm
Watch height: 14.7 mm

In conjunction with its instrument chronographs and watches, Sinn is renowned for its sports and diving watches. Sinn diving watches have lead the way in terms of technological advances for timepieces that must withstand rough and demanding conditions. Special features of Sinn water watches include:

  • Gaskets made of highly elastic plastic that remains watertight regardless of pressure
  • Scratch proof sapphire crystal, anti-reflective on both sides to ensure a clear view of the dial at all times
  • Luminous numerals, coated with a special inactive, long-lasting luminous paint
  • Magnetic field protection
  • Adjustable bands (stainless steel, titanium, silicon or shark skin)to allow the watch to be worn over a wet or dry suit.

Sinn sport and diver’s watches surpass standard DIN norms for diving watches. In fact, they fulfil the prerequisites of DIN 8306 in which strict safety standards for diver’s watches are precisely and extensively established. Anyone serious about diving or extreme watersports should have the reliability and performance of a Sinn sport or diver’s watch by their side.

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