









FIAT 508 BALILLA — O.M.A.S. — 1932
MODELLINO SCOMPONIBILE
Exceptional Original Automobile Construction Kit — 1:10 Scale
O.M.A.S. — Bruno & Bicocca, Turin Region, Italy
Promotional Model Produced for FIAT to Commemorate the Launch of the 508 Balilla in 1932
Original Illustrated Presentation Box, Disassemblable Metal Model and Period FIAT Advertising Documentation
AN EXCEPTIONAL PIECE OF ITALIAN AUTOMOTIVE TOY HISTORY
An exceptionally rare and remarkable original construction kit of the FIAT 508 Balilla, manufactured in Italy in 1932 by O.M.A.S., at the impressive scale of 1:10.
Created to coincide with the launch of FIAT's new affordable automobile, this extraordinary ensemble represents a fascinating intersection of Turin's automotive industry, miniature mechanical engineering and promotional objects of the interwar period.
Far more than an ordinary toy, this Balilla is a genuine mechanical assembly model, faithfully reproducing the bodywork and principal mechanical components of the original automobile.
Its ingenious construction, metal components and beautifully illustrated presentation box make it a highly desirable collector's item.
Assembled examples are extremely rare today. According to specialist literature, surviving construction kits retaining their original boxes and assembly instructions are virtually impossible to find.
1932 — THE BIRTH OF THE FIAT 508 BALILLA
Introduced at the Milan Motor Show in April 1932, the FIAT 508 Balilla marked a decisive milestone in the history of Italian motoring.
Developed under the direction of engineer Antonio Fessia, this compact, economical and robust automobile embodied FIAT's ambition to make private car ownership accessible to a wider public.
Powered by a 995 cc four-cylinder engine producing approximately 20 horsepower, and equipped with a three-speed gearbox and hydraulically operated brakes, the Balilla stood out for its advanced engineering and ease of use.
Initially offered in saloon, torpedo and spider versions, the Balilla achieved considerable commercial success and became one of the defining symbols of the Italian automotive industry during the 1930s.
Its introduction was accompanied by an extensive advertising campaign featuring posters, illustrated brochures, educational publications and promotional objects.
It was within this context that the extraordinary O.M.A.S. construction kit made its appearance.
O.M.A.S. — AN ITALIAN ENGINEERING MANUFACTURER WORKING FOR FIAT
The manufacture of this miniature is attributed to O.M.A.S., Bruno & Bicocca, a company based in the Turin region, reportedly at Bruino according to several specialist sources.
Historical research also associates the name Andrea Bruno with this manufacturer.
A specialist study of antique toys describes O.M.A.S. as a company originating in mechanical engineering and metalworking, with expertise in the manufacture of metal components and stamped parts.
In 1932, FIAT commissioned the company to produce a promotional scale model of its newly introduced Balilla.
This collaboration resulted in a miniature of remarkable technical quality, conceived not as a conventional toy but as a genuine automotive construction kit.
The precise origins of the company, its complete registered business name and the number of models manufactured remain insufficiently documented in currently accessible historical records.
This lack of surviving industrial documentation adds to the mystery surrounding a production that is now extraordinarily difficult to find.
AN INGENIOUS 1:10 SCALE METAL CONSTRUCTION MODEL
The FIAT Balilla by O.M.A.S. is distinguished by an exceptionally ambitious design for the early 1930s.
The model consists of numerous individual metal components intended to be assembled according to an illustrated instruction sheet.
A specialist Italian study describes 26 separate parts, ingeniously held together through an assembly system incorporating a single rear fastening bolt.
The miniature reproduces the automobile's bodywork, wheels, seats and various mechanical components.
Surviving examples reveal particularly interesting features, including opening body panels, interior fittings, steering components, rubber tyres and detailed mechanical elements.
The model was originally supplied in unpainted metal, allowing its owner to select and apply the desired finish.
This unusual feature explains the variety of colours observed among the few surviving examples documented today.
Some tyres bear the PIRELLI name. On another documented example, the tyre sidewalls carry inscriptions referring to O.M.A.S., Andrea Bruno and Torino, a distinctive feature that may indicate a particular production variant.
Such differences provide valuable evidence for the study, identification and historical classification of surviving models.
THE ORIGINAL PRESENTATION BOX, ITS PRINTER GROS-MONTI & C., AND PERIOD DOCUMENTATION
The outstanding significance of the present ensemble lies in the survival of its original illustrated presentation box, together with the disassemblable miniature and contemporary FIAT documentation associated with the launch of the Balilla.
The lid bears, at the centre of its illustrated label, the inscription “GROS-MONTI & C. — TORINO”, printed in red.
This inscription identifies the renowned Turin-based printing and graphic arts company Gros-Monti & C., established in 1925, which counted FIAT among its clients and contributed to the production of the company's advertising campaigns.
In 1932, Gros-Monti notably printed the launch brochure for the FIAT 508 Balilla, illustrated by Plinio Codognato, as well as lithographic advertising posters for the FIAT marque.
The presence of this printer's signature on the lid provides valuable evidence for the historical identification and dating of the box. It establishes a direct connection between the miniature's original packaging and the printing company working for FIAT at the time of the Balilla's introduction.
This association between O.M.A.S.'s mechanical craftsmanship and Gros-Monti & C.'s graphic printing gives the presentation box particular historical and heritage significance, reflecting the close relationship between Turin's mechanical and graphic arts industries during the early 1930s.
The box itself, with its characteristic period advertising design, forms an essential part of the object's historical and aesthetic appeal.
The ensemble is accompanied by period documentation devoted to the Balilla, including assembly instructions and illustrated publications relating to its construction and promotion.
Among these documents is the booklet “Come costruisco la mia Balilla” (How I Build My Balilla), whose cover illustration depicts a young boy discovering the principles of automobile mechanics.
These publications reflect FIAT's ambition to present the Balilla not merely as a new motor car, but also as a symbol of technological progress, modernity and mechanical education.
The combination of the miniature, its original presentation box bearing the signature of a historic Turin printing house, and contemporary FIAT advertising documentation constitutes a collector's ensemble of exceptional historical significance.
ADDITIONAL TECHNICAL DETAILS
Manufacturer: O.M.A.S. — Bruno & Bicocca, Turin region, Italy
Printer of the Original Presentation Box: Gros-Monti & C., Turin — identified by the original red-printed signature on the illustrated lid label.
The ensemble is accompanied by period documents devoted to the Balilla, including assembly instructions and illustrated publications relating to its construction and promotion.
Among these is the booklet “Come costruisco la mia Balilla” (How I Build My Balilla), whose cover illustration depicts a young boy discovering the mechanical construction of an automobile.
These publications reflect FIAT's intention to present the Balilla not merely as a new motor car, but also as a symbol of technological progress, modernity and mechanical education.
The combination of the miniature, its original packaging and contemporary advertising documents forms a historical ensemble of exceptional interest.
A REMARKABLY DOCUMENTED RARITY
The extreme rarity of this production has been specifically highlighted in several specialist publications devoted to antique automotive toys.
Collectors and researchers Martine Hermann and Giuseppe Scarani, in their study Fiat 508 Balilla — Omas se surpasse, observe that assembled examples are already extremely rare, while construction kits surviving in their original boxes are virtually impossible to find.
Another Italian study, Un Promozionale Fiat con i fiocchi, published by Il Codice da Vintage, examines two assembled examples and emphasises their extraordinary rarity, differences in finish and distinctive mechanical characteristics.
The author also confirms that the original production quantity remains unknown.
The survival of an original construction kit with its presentation box and period documentation therefore represents an exceptionally uncommon opportunity for collectors of historic automotive toys, mechanical models and FIAT promotional memorabilia.
A TESTIMONY TO THE GOLDEN AGE OF TURIN'S INDUSTRIAL HERITAGE
This FIAT Balilla O.M.A.S. brings together several important collecting fields: Italian automotive history, 1930s industrial design, mechanical miniatures, antique toys and automobile advertising.
It provides a remarkable illustration of FIAT's technical and commercial ambitions at a time when the company was helping to transform the European automotive landscape.
An exceptionally rare collector's ensemble combining mechanical ingenuity, Italian industrial history and the outstanding advertising heritage of the 1930s.
TECHNICAL DETAILS
Title: FIAT 508 Balilla — Modellino Scomponibile
Manufacturer: O.M.A.S., attributed to Bruno & Bicocca
Commissioned by: FIAT — Fabbrica Italiana Automobili Torino
Origin: Italy, Turin region
Date: 1932
Scale: 1:10
Materials: Metal components, rubber tyres, illustrated cardboard presentation box and printed paper documentation
Type: Promotional automobile construction kit
Contents: Disassemblable scale model, original presentation box, assembly instructions and period FIAT documentation
Condition: An ensemble presented in remarkable condition, subject to detailed verification of its individual components and documents
Dimensions: 15x35x50cm (box ) 31,4 × 14 cm. ( car mounted )
Rarity: Extremely rare production; original manufacturing quantity unknown
BIBLIOGRAPHY AND HISTORICAL REFERENCES
Martine Hermann and Giuseppe Scarani, Fiat 508 Balilla — Omas se surpasse, Jouets Anciens de Collection.
Un Promozionale Fiat con i fiocchi, Il Codice da Vintage, 2022.
Fritz Erckens, FIAT Balilla 1932 Modell 1/10, Altemodellbahnen, 2014.
Antique Toy Collectors of America, historical directory of toy manufacturers, O.M.A.S. entry.
Museo Nazionale dell'Automobile, Turin, historical documentation relating to the FIAT 508 Balilla, 1932.

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