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The Sinn EZM 1.1 Mission Timer

In 1997 Sinn introduced their first mission timer, a chronograph with a unique central 60-minute counter with excellent legibility and durability in all conditions. “The mission timer made by professionals for professionals,” so to speak, according to the company’s press release. This month, as an homage to the original EZM 1 from 1997 the EZM 1.1 Mission Timer is being introduced in a limited quantity of 500 numbered pieces to mark the 20 year anniversary. Crafted in stainless steel and hardened by the company’s Tegimented process which makes the exterior extremely resistant to scratches, the case measures 43 mm x 16.4 mm and has been bead-blasted for a matte finish. The lug width is 22 mm, the watch weighs 106 grams without a strap, and water-resistance is 200 meters. Additionally, the case features Sinn’s Ar-Dehumidifying Technology which prevents fogging and

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Sinn 103 A Sa B Pilot's Chronograph Limited Edition

Sinn recently announced a limited edition of their 103 Pilot’s watch. The Automatic Sapphire Blue “A Sa B” Pilot’s Chronograph comes in a 41 mm stainless steel case and will be available in a limited edition of 500 pieces with each individual number on the rotor. Inside the case is an inert argon gas designed to keep moisture out, the patented feature is called Ar-Dehumidifying Technology. A top grade Valjoux 7750 chronograph movement finished with circular graining and Geneva stripes powers the watch. Functions include hours, minutes, small seconds, chronograph and day/date. The dial of this limited edition timepiece is electroplated metallic blue with a sunburst brushing and silver azurage subdials. The bi-directional rotating bezel is also in blue and features 0-60 scale. Water-resistance is 200 meters thanks in part to the locking crown and chronograph pushers. The Sinn 103

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Instant Chronograph Collection Featuring Sinn & Omega

Browsing the classified sections of the world’s best watch forums is daily routine here at Professional Watches. Sifting through the myriad of modern dive watches and dress pieces rotating through the community’s personal collections, every once in awhile we come across a posting that is entirely drool-worthy, and has us reaching for our credit cards. Such was the case when we came across this seller on Watchuseek, listing a phenomenal collection of vintage Sinn 142s and a stellar Omega Mark II Speedmaster Racing Dial. For those unaware, the Sinn 142 is an incredibly important piece of horological history - being the first automatic chronograph certified for use in Space. Featuring a substantial case (offered here in bead-blasted steel and PVD treatments) with an internal rotating bezel and fantastic military-style dials. The 142 is an impressive piece to behold and has

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Sinn Model 144 St Sa

Since being founded in 1961, German watchmaker Sinn has specialized in navigation clocks professional pilot watches. And while they do not produce their own movements in-house, they have developed a number of their own technologies, such as: a lubrication free escapement (DIAPAL), an anti-foggin technology (Ar-Dehumidifying) and TEGIMENT (a way of hardening steel to greatly increase scratch resistance).

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Sinn U2 Diver

The Sinn U2 case is made out of German submarine steel that is guaranteed to be corrosion-proof, as well as impervious to salt water. The bezel is almost scratch-proof due to a process called "Tegiment" which causes steel to harden to ceramic levels. In addition to being a true ISO 6425 dive watch there is a GMT (second time zone) function that uses the inner 24-hour ring and the large black Sword-shaped hand with a red tip.

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