* West End Watch Co. – Sowar
* Black dial with large Arabic numerals.
⌚ The watch is right-handed
* West End Watch Co. – Sowar Prima
* Clearly on the dial: PRIMA – 17 JEWELS.
* Black dial and large Arabic numerals with a date window at approximately 3 o'clock.
Sub-year 1917, and that it introduced the Incabloc system in Sowar Prima models in 1934.
Features: Date
Material: Stainless Steel
Movement Type: Manual
