NAMCO - 256988 - 1900-1949

Overview
A vintage NAMCO mechanical pocket chronograph with an eye-catching multi-scale white dial. The dial features large black numerals and several timing/measurement scales around the perimeter, plus two registers: a 30-minute counter at 12 o’clock and running seconds at 6 o’clock. The watch is reported to be functioning normally.
Technical details
Brand / dial signature: NAMCO
Type: Mechanical pocket watch with chronograph function (manual wind)
Functions: Hours, minutes; chronograph seconds (central); 30-minute counter (12 o’clock); running seconds (6 o’clock)
Dial: Multi-scale dial with outer measurement scales (tachymeter/telemeter-style), large numerals
Case: Metal case with hinged cover; inside stamped “ACIER GARANTI” (steel guaranteed)
Case number: 256988 (inside cover)
Measurements
Case diameter (excluding crown/bow): approx. 51.69 mm
Overall length (including crown/bow): approx. 71.40 mm
Weight (watch only): approx. 88.40 g
Condition
Dial shows age-related wear; fine marks/hairlines are visible under close inspection .
Case shows normal vintage wear with scratches, patina, and surface marks consistent with age.
Movement appears complete with normal age-related marks; service history is unknown.
Although functioning, long-term accuracy is not guaranteed without service.
Included
Presentation (as shown)
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