VINTAGE ART DECÓ ERA HELBROS WRIST WATCH FOR LADIES IN PLATINUM, 18K GOLD, NATURAL DIAMONDS & SAPPHIRES, CIRCA 1930.
 
DIAL: original exquisite silver tone dial with black color arabig numbers. Dial is decorated with a carved vegetal pattern.  Original blue metal (gun metal) hands.
 
CASE: original THREE HINGED PIECES rectangular shape case, made in SOLID PLATINUM & 18K  SOLID GOLD BELAIS, PAT PENDING (hallmarked inside its hinged back cover) . The top of the case is masterfully decorated with a carved pattern and a total of eight (8) natural diamonds, white commercial color (H-I), SI, measuring 1.50mm diameter approx, each. All diamonds are set in decorated triangular bezels, with three grains. The diamonds are separated by a total of six (6) triangular cut sapphires, midnight blue color (darker blue), and each of them are set in decorated triangular bezels (see pictures, please).
Case laterals are also nicely engraved with a classic vegetal pattern.
This  jewel-timepiece is a great example of ART DECÓ influence on jewellery during the decade of 1930.
 
MOVEMENT: original mechanical with manual winding  movement, signed HELBROS WATCH Co, FIFTEEN 15 JEWELS, TWO ADJUSTMENTS, SWISS. It is in good working order.

WORKING ORDER: Yes, it is in good runnig conditions.

BRACELET/STRAP:  vintage generic grey and black color leather strap with silver tone buckle (see pics, please).

MEASURES:  Case measures 28mm high including its fixed spring lugs, 16mm wide including its winding crown. 

AGE: 1930'ies
 
CONDITION: very good/ Excellent general condition (please, refer to detailed pictures).