This is accurate as the base caliber number, but it is not accurate when talking specifically about the ST1902. With ST19XX, the last two digits indicate different versions or complications …

Jul 21, 2025 · Complete guide to Seagull movement accuracy and reliability. Compare Chinese watch movements, precision specs, and performance data for enthusiasts.

Dec 22, 2021 · I am pretty sure you folks have seen this watch before but I'm just amazed by the accuracy of the ST19 movement. Out of the positions, +1 crown up is best and +6 face up is …

Mar 13, 2025 · One of the refinements made by Seagull was increasing the jewel count, which helps to reduce friction and improve the movement’s longevity. This advancement has …

Jul 23, 2025 · This results in a watch that is not only accurate but also easy to maintain. Furthermore, the robustness of the Seagull ST19 movement makes it resistant to everyday …

It requires extremely precise tolerances, and is more labor-intensive to produce than the alternative cam-actuated method. But its great advantage is it allows for a smooth …

Jan 17, 2022 · The Seagull ST19, in my opinion, is the only choice currently for an affordable, fully mechanical chronograph movement that is also fantastic regardless of what else is on the …

ST1902: 3 register, small seconds at 9, 30 min counter at 3, 12 h register at 6 that mirrors the time-keeping hour hand ST1903: 3 register, small seconds at 9, 30 min counter at 3, 24 h …

Sep 12, 2017 · Since the 1963 watch reissue, the movement has been gaining some popularity and following in watch community. As it is basically a Venus 175 with some updates right now. …

The ST19 movement can be regulated to chronometer-grade accuracy and has proven to be a rugged and reliable workhorse chronograph movement. It represents an achievement in …