Accutron Spaceview 314 26A213 – Titanium Precision and the Return of the Tuning Fork

The Accutron Spaceview 314 26A213 represents a modern revival of one of the most revolutionary technologies in the history of watchmaking. Inspired by the iconic Spaceview watches of the 1960s, this contemporary interpretation reintroduces the legendary tuning-fork movement that once defined the cutting edge of electronic timekeeping.

This reference features a 39 mm grade-5 titanium case, offering exceptional strength with lightweight comfort. The case retains the classic straight-lug architecture of the historic models while incorporating modern finishing and a crown positioned at 4 o’clock, a design choice that enhances both ergonomics and visual balance. 

Protecting the dial is a domed sapphire crystal that provides an unobstructed view of the open-dial design. The dial features a champagne-tone chapter ring with LumiNova hour markers and matching hands, framing the movement architecture beneath and reinforcing the technical identity of the watch. 

Completing the watch is a blue padded Italian calf leather strap with a double-press fold-over clasp, delivering a refined yet sporty aesthetic suited to the titanium case. 

The result is a timepiece that blends historic electronic watchmaking with modern craftsmanship — an icon reborn for today’s collectors.

Technology Highlight

• Proprietary Accutron Caliber Y230 Tuning Fork Movement

• Hand-assembled electronic movement architecture

• Tuning fork vibrating at 360 Hz

• Signature smooth sweeping seconds hand

• Accuracy of approximately ±2 seconds per day

• Historic Accutron tuning-fork technology revived

The Y230 Tuning Fork Movement

At the heart of the Spaceview 314 is the Accutron Caliber Y230, a modern evolution of the groundbreaking tuning-fork movement first introduced by Accutron in 1960.

Instead of relying on a balance wheel like a traditional mechanical watch, the Y230 movement uses a vibrating tuning fork oscillating at 360 Hz. This electronic signal regulates timekeeping and produces the characteristic smooth sweeping seconds hand and signature F-sharp hum that collectors immediately recognize as the hallmark of an Accutron watch. 

Each movement is individually hand-assembled and incorporates modern materials such as silicium and Elinvar to enhance durability, efficiency and long-term stability compared to earlier generations of tuning-fork movements. 

The result is a remarkable fusion of vintage electronic watchmaking with contemporary precision engineering.

Accutron Reference 26A213

The Accutron 26A213 belongs to the Spaceview 314 collection, a modern tribute to the original tuning-fork watches that transformed the watch industry in the mid-20th century.

Collectors searching specifically for Accutron reference 26A213 will appreciate the combination of lightweight titanium construction, open-dial architecture and the legendary tuning-fork movement that delivers the signature smooth sweeping seconds display.

Technical Specifications

Reference: 26A213
Collection: Spaceview 314

Movement

• Accutron Caliber Y230 Tuning Fork Movement

• Hand-assembled electronic tuning fork movement

• Frequency: 360 Hz vibration

• Smooth sweeping seconds hand

• Accuracy: approximately ±2 seconds per day

Case

• Grade-5 titanium case

• Diameter: 39 mm

• Thickness: 13.25 mm

• Crown positioned at 4 o’clock

• Domed sapphire crystal

• Water resistance: Splash resistant

Dial

• Open-work dial architecture

• Champagne-tone chapter ring

• LumiNova hour markers

• Matching silver-tone hands 

Strap

• Blue padded Italian calf leather strap

• Double-press fold-over clasp 

Warranty

• 5-Year Accutron International Warranty

Frequently Asked Questions

How accurate is the Accutron Y230 tuning fork movement?
The Accutron Caliber Y230 is engineered to achieve precision of approximately ±2 seconds per day, reflecting the high-accuracy legacy of Accutron’s tuning-fork technology.

Is the Spaceview 314 mechanical or quartz?
Neither. The watch uses an electronic tuning fork movement, a unique technology that regulates time using a vibrating tuning fork rather than a balance wheel.

Why does a tuning fork watch produce a humming sound?
The tuning fork vibrates at 360 Hz, producing the signature Accutron hum while driving the smooth sweeping seconds hand.

Where can I learn more about the movement?
Read our guide explaining the Accutron Y230 Tuning Fork Movement Technology.

Why Buy From Mani Jewellers

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