View single post by cnmark
 Posted: Sun Jul 22nd, 2007 12:19 pm
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cnmark



Joined: Mon Apr 2nd, 2007
Location: Hong Kong, Macau, Zhuhai
Posts: 115
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 Actually it is the best known variant of this column wheel chronograph movement, the ST1901 (2 register: small seconds at 9 and 30 min counter at 3).

The ST19 designation on the dedicated plastic case:


The small seconds on the movement, dial side:


The column wheel:


High-speed? No, just 20 seconds exposure time, with some (power reduced) fill flash:


Same with flash only - stop action:


Chrono bridge with trademark "Seagull-stripes" and the laser etching "SEA-GULL":


The balance in action - again ambient light, 20 sec exposure:


The balance (nearly) stopped by using the flash:


Thanks for looking!

... and maybe take some time to read the collected Windoze-Errors below...