MINERVA rare vintage women's watch with German dial label Waterproof Fallproof Reference 903, Switzerland around 1950, hand winding, 2-part. Stahlgeh., floor m. bayonette closure, silb. Number b. m. arab. hr. age-related fl./pat., bl. Pointer, anz. v. Hours, min. and cl. Sek., syllable. Round anchor, 15 pieces, comp.-unr., flat spiral, anchor wheel under cover stone, D. approx. 24 mm, EZ 2-3, from collection resolution