Union Horlogère - 1826535 - 1900-1949






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Union Horlogère mechanical alarm pocket watch with a 0.800 silver open-face case, reference 1826535, 50.64 mm diameter, manual winding movement, dating from 1900–1949, featuring a white dial with large black Arabic numerals, subsidiary seconds at 6 o’clock and a separate alarm-setting hand; in very good condition with minor signs of wear, weight about 84 g, and both timekeeping and alarm functions working when tested.
Description from the seller
Overview
This is a distinctive Union Horlogère mechanical alarm pocket watch with a white Arabic numeral dial, subsidiary seconds at 6 o’clock and a separate gilt-coloured alarm-setting hand. The 0.800 silver case features engine-turned decoration, while the inner dust cover carries patent-related alarm markings. The main highlight is its integrated mechanical alarm function.
Technical and condition details
Brand: Union Horlogère
Type: Mechanical alarm pocket watch
Winding: Manual crown winding
Function: Hours, minutes, subsidiary seconds and mechanical alarm. The timekeeping and alarm functions are working when tested. No long-term test has been performed.
Dial: White dial with large black Arabic numerals, subsidiary seconds at 6 o’clock and a separate central alarm-setting hand.
Case: 0.800 silver open-face case, case number 1826535, with engine-turned decoration and a central ornamental cartouche.
Alarm mechanism: Inner dust cover marked BREVET 47816 and BREVET DÉPOSÉ, with additional alarm-control markings including Still and Weckt.
Diameter: Approx. 50.64 mm
Weight: Approx. 84.42 g
Condition: Honest antique condition with normal age-related scratches, wear and oxidation. The dial remains clear and legible, with light staining and minor surface marks.
Collector’s highlights
Mechanical alarm function with separate alarm-setting hand
Patent-marked alarm mechanism
0.800 silver case with engine-turned decoration
Classic 50.64 mm pocket watch size
Photos form an important part of the description and may show details more clearly than text. Please review all images carefully and assess the item accordingly.
Seller's Story
Overview
This is a distinctive Union Horlogère mechanical alarm pocket watch with a white Arabic numeral dial, subsidiary seconds at 6 o’clock and a separate gilt-coloured alarm-setting hand. The 0.800 silver case features engine-turned decoration, while the inner dust cover carries patent-related alarm markings. The main highlight is its integrated mechanical alarm function.
Technical and condition details
Brand: Union Horlogère
Type: Mechanical alarm pocket watch
Winding: Manual crown winding
Function: Hours, minutes, subsidiary seconds and mechanical alarm. The timekeeping and alarm functions are working when tested. No long-term test has been performed.
Dial: White dial with large black Arabic numerals, subsidiary seconds at 6 o’clock and a separate central alarm-setting hand.
Case: 0.800 silver open-face case, case number 1826535, with engine-turned decoration and a central ornamental cartouche.
Alarm mechanism: Inner dust cover marked BREVET 47816 and BREVET DÉPOSÉ, with additional alarm-control markings including Still and Weckt.
Diameter: Approx. 50.64 mm
Weight: Approx. 84.42 g
Condition: Honest antique condition with normal age-related scratches, wear and oxidation. The dial remains clear and legible, with light staining and minor surface marks.
Collector’s highlights
Mechanical alarm function with separate alarm-setting hand
Patent-marked alarm mechanism
0.800 silver case with engine-turned decoration
Classic 50.64 mm pocket watch size
Photos form an important part of the description and may show details more clearly than text. Please review all images carefully and assess the item accordingly.
