The SARV003 has plenty of measures for a mechanical wrist watch,
making it a great entry-level "Made in Japan" mechanical wristwatch.
The SARV003 uses the highly trustworthy 4R movement.
Additionally, it also comes equipped with
a hack function,
a hand winding
a Day-Date display,
and 10ATM water resistance,
making it more than just any ordinary mechanical wristwatch.
You can see the mechanical movements inside the SARV003 with your own eyes,
thanks to the utilization of its see-through back.