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  • Brands
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NaBo 17ZM clock

Traded my Tutima Mil chrono for this wonderful SINN mil cockpit clock. They were standard issue to all German airforce aircraft including the Tornado fighter jet, transports and helicopters. This is from Mar/1981. Like new and keeps time to my G Shock…

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News from the Watch Industry rk watch service Sinn

EZM1 3H back from service at HQ – timeline and price

March 20 – sent my EZM1 to Sinn HQ

March 24 – Sinn signed for it

March 25 – Confirmation of Receipt email from Sinn outlining next steps and in 2-4 weeks expect an email after they inspect the watch

April 15 – after 3 weeks an email itemizing servic…

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News from the Watch Industry rk watch service Sinn

Obsessed with Countdown Bezels?

Apparently I have too much time on my hands since retiring. I’ve been looking at watches with countdown bezels. I really don’t need another watch as I’m very happy with my recently purchased The Citizen . Notwithstanding, I keep looking and I saw a …

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News from the Watch Industry rk watch service Sinn

Information wanted on my Sinn 103

Hi, I got a 103 a few years ago. Been enjoying ever since. I didn’t know too much about it when I got it tbh. Since then I’ve been curious about a few things. Namely – it looks like the newer ones have the color changing dehumidification technology. Mi…

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News from the Watch Industry rk watch service Sinn

My new 903 st II G

I've just received this (in my opinion) gorgeous watch and wanted to share a few pictures.
The lumen is superb, the green colour far better than renders, height is ok, column wheel action smooth.

…

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News from the Watch Industry rk watch service Sinn

Back to the U1 and feels oh so good

Hey there, fellow sinners!

My watch journey, as it currently exists, began with a trade of an omega for the SINN 103 panda. I was smitten. I simply thought it was the most amazing watch I’ve ever seen. Up until that point I hadn’t heard of the brand….

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News from the Watch Industry rk watch service Sinn

Sinn 856 Appreciation Thread

I'll start with my 856 I. Limited edition for the US and Japan markets.

…

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News from the Watch Industry rk watch service Sinn

EZM 1 vs. 1.1

Torn between these two. I'm leaning toward the latter as I like a larger tool watch (43mm vs. 40). Also the movement in the 1.1 is likely superior and the watch is 10-15 years newer.

What are your thoughts between these two? Assuming they were t…

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News from the Watch Industry rk watch service Sinn

Disappointed with the new Sinn on-the-fly micro-adjustable clasp

Hi all,

I just received my new Sinn on-the-fly micro-adjustable clasp in the mail yesterday and had a chance to play around with it today. I paid $560 AUD for it (without shipping) which is a hefty price tag. Actually more expensive than the Omega Spe…

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News from the Watch Industry rk watch service Sinn

Anyone order the new 544?

I went for the RS version on the bracelet! Prefect everyday tool watch for me!

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News from the Watch Industry rk watch service Sinn
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Repair Services
Band Repair
Battery Replacement
Crown Replacement
Crystal Replacement & Repair
Dial Refinishing
General Movement Overhaul
Hand Restoration
Precision Watch Cleaning
Watch Polishing
Location
815 Waukegan Rd
Northbrook, IL 60062
Hours

10:00AM – 5:00PM Monday-Friday

10:00AM – 3:00PM Saturday

Closed on Sundays

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RK Watch Service
Since 1999 the greater Chicago community has trusted RK Watch Service for quality craftsmanship and attention to detail in every repair.
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