West End Watch Co. Sowar Prima This is a Swiss-made vintage manual-winding wristwatch. It is one of the representative models of the prestigious brand "West End Watch Co.", which has been in business since the early 1900s, and is known for its durability and classic design. The "Sowar Prima" is a popular series that has been loved for a long time for military and civilian use. • Case size: Approximately 31.7mm (including the crown) • Movement: Manual winding • Dial: Silver color, luminous Arabic numeral indexes, vintage hands • Condition: 12-hour operation confirmed. No time deviation was felt. • It appears to have been lightly serviced and is still running. • However, there is no guarantee of accuracy or operation. • This is a vintage item and is sold as is.