Gruen Curvex Precision 10K Gold-Filled Tank Watch

A Gruen Curvex Precision tank watch in 10K gold-filled metal, dating to ca. 1950s. The curved case measures 22.5 × 32mm with a 44mm lug-to-lug length, housing a silver analog dial with gilt Arabic numerals and a 6 o'clock sub dial. A mid-century design that hugs the wrist closely. It runs on a caliber 370 17-jewel mechanical movement from Switzerland and sits low to the arm.

• Metal: 10K gold-filled
• Design: Tank watch
• Era / Period: ca. 1950s
• House / Designer: Gruen/ Wadsworth case
• Movement: Caliber 370 17-jewel mechanical, movement # C 144272
• Dial: Silver analog with gilt Arabic numerals and sub dial at 6 o'clock
• Crystal: Gabled acrylic
• Measurements: 22.5 × 32mm case, 44mm lug-to-lug width
• Reference Number: 370-650
• Serial Number: 244633
• Condition: Very good; case shows minor wear with no dents or dings, runs very well/ strap not included but available upon request.