Scarce WW2 Era Military Mid-Size Wristwatch. Rare “monobloc” waterproof stainless steel case, scratches, uncleaned, unbuffed. No reference number, only marked “Stainless Steel” inside. No personal markings on back. 30.3 mm wide x 36.6 mm tall x 12.2 mm thick. Missing stem and crown. “Radial” dial has lots of patina, 100% original Original hands & sweep second, missing some lume. Estate find, service history unknown. We work very hard to describe our items at the best of our knowledge, ask any questions if you are not sure.