The Seagull TY29 movement in every chronograph We have all conducted strict MTS adjusted, although cumbersome and complicated.

But this is the original intention of our MERKUR watchmaking Design our own high-end watches with a rigorous attitude

1. About the Sea-Gull ST1901 TY2901 Manual Winding Mechanical Chronograph Movement:

The Sea-Gull ST1901 is a 21 jewel column-wheel chronograph manual winding movement. It's operating at 3 Hz (21,600 vph), has a running second dial at the 9 o’clock position, a 30 minute counter sub-dial at 3 o’clock, and a sweep second counter mounted centrally along with the timekeeping minute and hour hands.

The chronograph functions are controlled through two buttons, one (at 2 o’clock) for starting and stopping the chronograph, one (at 4 o’clock) for resetting the second and minute counters. The ST1901 has many family members, a precise and strong running chronograph watch movement.

2. Specifications:

Technical Specs: