This model debuted in August 2024. Its steel bracelet is installed with quick-lease pins. As a complimentary gift, a rubber band is enclosed in this package.
The upper right button is pressed to start/stop the chronograph function. The lower right button is pressed to reset after the chronograph function has been stopped. Both upper and lower right buttons are installed with a screw-on mechanism to prevent the button from being pressed if screwed on. In the middle is the screw-on type crown, which is pulled out with one click to adjust the time. The movement has a hacking function to stop secondhand while adjusting the time.
The standard 4801 automatic chronograph works very well at a high vibration of 28800 per hour. At an additional cost, you may switch to a 4130 movement.