Chronosport Blue - Nivada Grenchen
Chronosport Blue - Nivada Grenchen
Chronosport Blue - Nivada Grenchen
Chronosport Blue - Nivada Grenchen
Chronosport Blue - Nivada Grenchen
Chronosport Blue - Nivada Grenchen
Chronosport Blue - Nivada Grenchen
Chronosport Blue - Nivada Grenchen
Chronosport Blue - Nivada Grenchen
Chronosport Blue - Nivada Grenchen
Chronosport Blue - Nivada Grenchen
Chronosport Blue - Nivada Grenchen

AUTOCHRON BLUE

77003A45

Regular price$2,495.00
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A true revival of a 70s prototype, the Autochron Blue Petroleum is a vintage-inspired automatic Autochron with a modern twist. Its matte petroleum blue dial features a granulated texture, creating a striking visual effect alongside the embossed black sub-dials. The dial is enhanced with Super-Luminova-coated baton indices and hands, ensuring excellent readability.

Powered by the Valjoux 7750-ETA automatic movement, this timepiece delivers 42 hours of power reserve and features a tachymeter scale for speed measurement. The 38mm stainless steel case is topped with a domed sapphire crystal and features a bidirectional fluted rotating bezel with a yellow dot accent at 12 o’clock.

Water-resistant up to 200 meters (20 ATM), the Autochron Blue Petroleum is available with Tropic rubber, leather, and steel straps, offering versatility for any occasion.

At the heart of this watch beats a Valjoux-7750-ETA automatic movement, offering a 42-hour power reserve and complete functions: central hours, minutes, seconds, and date. The 38mm stainless steel 316L case, with a thickness of 12.7mm (without the crystal), is protected by a domed sapphire crystal with an anti-reflective coating, ensuring both durability and clarity. The Chronosport features a stunning bidirectional fluted rotating bezel, without clicks, just like the original, made of aluminum and adorned with a yellow dot at 12 o’clock for a pop of color and elegance. It is equipped with a tachymeter scale to measure speed over a known distance, a practical and aesthetic function particularly appreciated by racing drivers. Finally, it is available with a variety of straps: Tropic rubber, leather, and steel.

Diameter38mm 
Thickness  12.7 whitout glass (15.20 with glass)
Case Material316L Stainless Steel 
Case FinishPolished & Brushed
Case back316L Steel Silver Color Caseback
DialMatt Blue Small texture +Super White Lum thick Printed 7506C Super Lum. Dots +White thick Printed logo
MovementValjoux-7750-ETA automatic with date
GlassDouble domed Sapphire Glass
Lug to lug46,5mm
Water Resistance20ATM
Band With20x16mm
FunctionsHours, minutes, small second; Chronograph 60 s; Counter 30 min and 12 h; Date in window.
Power Reserve48h
Frequency28,800 vibrations per hour, 4 Hz

 

 

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Case

316 L stainless steel, polished & brushed finish

Glass

Domed sapphire crystal

Dial

Sunburst blue with silver hands and luminous accents

Movement

Valjoux-7750-ETA automatic movement

Bezel

Polished fixed steel bezel

indexes

Applied baton markers with Super-LumiNova®

Crown

Screw-down signed crown

Water resistance

100 m / 10 ATM

strap

Leather strap or steel bracelet, 20 mm

THE RETURN OF A CLASSIC

Inspired by Nivada’s 1960s automatic chronometers

Chronosport Blue - Nivada Grenchen

VINTAGE DNA, MODERN PERFORMANCE

A faithful revival of the original AutoChron, combining 1960s design codes with contemporary Swiss automatic precision.

Chronosport Blue - Nivada Grenchen
SUNBURST BLUE DIAL

A striking blue sunburst dial with luminous indexes and vintage-style hands, elegant, dynamic, and unmistakably Nivada.

PERFECT PROPORTIONS

The 38mm case captures the balanced dimensions of the vintage original, making it ideal for everyday wear.

Chronosport Blue - Nivada Grenchen
AUTOMATIC PRECISION

A faithful, wearable 38 mm reissue with sapphire crystal, 200 m water resistance, and a robust cam-lever Valjoux-7750-ETA inside

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