Vintage Swiss Chronometre IAXA Haute Precision Pocket Watch Art Deco c. 1930 For Sale

An authentic, fine Swiss dress pocket watch from the Art Deco period (circa 1930), signed by IAXA under their high-grade designation \"Haute Précision\".

Key Features:

• Case: Open-face (Lépine) slim stepped Art Deco design (~47 mm diameter excluding stem/bow). Solid stainless steel snap-on caseback marked \"FOND ACIER INOXYDABLE\", beautifully decorated inside with circular engine-turned perlage graining.

• Dial & Hands: Original unrestored stippled champagne dial displaying genuine age-earned patina, applied gilt Art Deco Arabic numerals, outer railroad track, and a sunken sub-seconds register at 6 o\'clock. Original blued pierced Breguet hands and matching sub-seconds baton.

Workshop Timegrapher Certification (Weishi No. 1900):

• Lift Angle: 52.0° @ 18,000 A/h

• Rate: +22 s/d to +26 s/d (crisp, solid trace across readings)

• Amplitude: 242° up to 313° (superb mainspring tension and healthy gear train)

• Beat Error: 1.0 ms