Sinn Watches - 144 St Sa – the sporty chronograph. Other features include a chronograph display with 12-hour counter, jumping 30-minute counter and a stopwatch second hand in the center. All this
![At Auction: Gallet steel wristwatch chronograph with 30-minute counter, cal. Venus 170, 1950s, chrome-plated case with steel push-back At Auction: Gallet steel wristwatch chronograph with 30-minute counter, cal. Venus 170, 1950s, chrome-plated case with steel push-back](https://image.invaluable.com/housePhotos/Kloter/11/765511/H21511-L363907103.jpg)
At Auction: Gallet steel wristwatch chronograph with 30-minute counter, cal. Venus 170, 1950s, chrome-plated case with steel push-back
![Minerva WaterproofShock-Resistant wristwatch with 1-pusher Monopusher" column wheel chronograph and 30-minute counter, - Auktionen & Preisarchiv Minerva WaterproofShock-Resistant wristwatch with 1-pusher Monopusher" column wheel chronograph and 30-minute counter, - Auktionen & Preisarchiv](https://www.lotsearch.de/images/auktion/kloeter-auktionen.de/20240221_081341/463.jpg)
Minerva WaterproofShock-Resistant wristwatch with 1-pusher Monopusher" column wheel chronograph and 30-minute counter, - Auktionen & Preisarchiv
![Silver pocket watch with column wheel chronograph and 30-minute counter, guilloché counter, guilloché 800 silver case - Auktionen & Preisarchiv Silver pocket watch with column wheel chronograph and 30-minute counter, guilloché counter, guilloché 800 silver case - Auktionen & Preisarchiv](https://www.lotsearch.de/images/auktion/kloeter-auktionen.de/20240221_081341/79-1.jpg)
Silver pocket watch with column wheel chronograph and 30-minute counter, guilloché counter, guilloché 800 silver case - Auktionen & Preisarchiv
![Introducing the Tutima Glashütte Flieger Legacy T5 Chronograph | WatchTime - USA's No.1 Watch Magazine Introducing the Tutima Glashütte Flieger Legacy T5 Chronograph | WatchTime - USA's No.1 Watch Magazine](https://www.watchtime.com/wp-content/uploads/2024/03/6405-01_Frontale_sRGB-1965x3000.jpg)
Introducing the Tutima Glashütte Flieger Legacy T5 Chronograph | WatchTime - USA's No.1 Watch Magazine
![HEUER CHRONOGRAPH WITH 30 MINUTE COUNTER AND ORIGINAL SALES LABEL, 1940s. Stainless steel. Almost unworn, polished case No. 68438. Screw-down back signed: Ed. Heuer & Co, Swiss, stainless steel. Silver-coloured, two-tone dial HEUER CHRONOGRAPH WITH 30 MINUTE COUNTER AND ORIGINAL SALES LABEL, 1940s. Stainless steel. Almost unworn, polished case No. 68438. Screw-down back signed: Ed. Heuer & Co, Swiss, stainless steel. Silver-coloured, two-tone dial](https://www.kollerauktionen.ch/CatCache/catcache.3/pictures/68183/68183_M_1.jpg)
HEUER CHRONOGRAPH WITH 30 MINUTE COUNTER AND ORIGINAL SALES LABEL, 1940s. Stainless steel. Almost unworn, polished case No. 68438. Screw-down back signed: Ed. Heuer & Co, Swiss, stainless steel. Silver-coloured, two-tone dial
![3 eye chronograph with 1/10 of a second stop 30 minute and 10 hour counter including date Archives - The Avenue - by Shopavenue 3 eye chronograph with 1/10 of a second stop 30 minute and 10 hour counter including date Archives - The Avenue - by Shopavenue](https://www.shopavenue.co.za/wp-content/uploads/2019/04/37645_B15_m-300x419.jpg)
3 eye chronograph with 1/10 of a second stop 30 minute and 10 hour counter including date Archives - The Avenue - by Shopavenue
![Sold at Auction: Roamer Chrono "Pasadena 734" wristwatch chronograph with 30 -minute counter and date, Sold at Auction: Roamer Chrono "Pasadena 734" wristwatch chronograph with 30 -minute counter and date,](https://image.invaluable.com/housePhotos/Kloter/05/749905/H21511-L335428381.jpg)
Sold at Auction: Roamer Chrono "Pasadena 734" wristwatch chronograph with 30 -minute counter and date,
![Seiko SSC017 chronograph minute counter does not move until 2min have passed and chronograph stops after 62min; Reset button not working; What to expect upon opening? : r/watchrepair Seiko SSC017 chronograph minute counter does not move until 2min have passed and chronograph stops after 62min; Reset button not working; What to expect upon opening? : r/watchrepair](https://preview.redd.it/seiko-ssc017-chronograph-minute-counter-does-not-move-until-v0-bxdciyu3gx391.jpg?auto=webp&s=f85a0e02927dde0ecd9df4159e9badccd7da348e)
Seiko SSC017 chronograph minute counter does not move until 2min have passed and chronograph stops after 62min; Reset button not working; What to expect upon opening? : r/watchrepair
![Junghans wristwatch with ratchet wheel chronograph, 30-minute counter and telemeter scale, cal. 88, 1950s, case with steel pressure back, - Auktionen & Preisarchiv Junghans wristwatch with ratchet wheel chronograph, 30-minute counter and telemeter scale, cal. 88, 1950s, case with steel pressure back, - Auktionen & Preisarchiv](https://www.lotsearch.de/images/auktion/kloeter-auktionen.de/20240221_081341/451.jpg)