1940s Ernest Borel Ladies Dome Wristwatch

Ladies 20 Microns Gold Plated Ernest Borel Dome Watch, unsure of movement as I do not have tool to openmovement, marked, 'PLAQUE OR G 20 Microns (EB) 156025-67347', Arabic numeral hour designations, matching wedged index hands, replacement black leather strap band, unknown service history,wind,keeps great time. My wrists is 6” , has holes for up to 8 or 9” in band. DETAILS: - CASE SIZE: 17.50 mm. (without crown) / 19.50 mm. (with crown) / 10.80 mm. (thickness) - BAND SIZE: 8mm. Width. / Fits up to 7-1/4 In. Length Pre owned- great condition for age, needs cleanings, shows around bezel some tarnish to gold plating but minor, minor scratches.