SPECIFICATIONS

Measuring method:

Oscillometric system

Indication:

Digital display, Height: 10mm

Measuring range:

Pressure; 0~280mmHg, Pulse; 40~200 beat/min.

Accuracy:

Pressure; ± 3mmHg, Pulse; ± 5%

Inflation:

Manual inflation by bulb

Deflation:

Automatic constant speed deflation system

Power source:

One battery (6F22, 6LR61)

Battery life:

Approx. 400 times/6F22 (once a day, room temperature 22° C)

Rated voltage:

9V DC

Working temp. & humidity:

+10° C~+40° C, 30%~85%RH

Storage temp. & humidity:

–20°C~+60° C, 10%~95%RH

Outside dimensions:

85mm(W) 120mm(D) 35mm(H)

Weight:

Approx. 150g (Apparatus and battery)

Electric shock protection:

Type B equipment

Accessories:

Cuff, Battery (6F22), Instruction manual

*Specifications may be changed without notice in the event of improvements being made.

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Citizen REF CH-302B instruction manual Specifications

REF CH-302B specifications

The Citizen REF CH-302B is a remarkable watch that embodies the perfect blend of precision, elegance, and advanced technology. Designed for those who appreciate both functionality and style, this timepiece stands out in the world of horology.

One of the main features of the CH-302B is its Eco-Drive technology. This innovative system harnesses the power of light—be it natural or artificial—and converts it into energy to power the watch. This means that wearers never have to worry about battery replacements, making it an eco-friendly choice as well. The Eco-Drive system also allows for long-term reliability, as it can operate on a full charge for several months even in complete darkness.

The watch boasts a striking dial that is not only aesthetically pleasing but also exceptionally practical. Its minimalist design is complemented by luminescent hands and markers, ensuring readability in various lighting conditions. The sapphire crystal offers superior scratch resistance, protecting the watch face from everyday wear and tear. Additionally, the CH-302B features a date display function, seamlessly integrating functionality with its elegant design.

Durability is a critical aspect of the CH-302B. Constructed from high-quality stainless steel, the case is designed to withstand the rigors of daily use. It has a water resistance rating of up to 100 meters, making it suitable for swimming and snorkeling, although it is not recommended for deep-sea diving. The robust build ensures that this timepiece will last for generations while maintaining its aesthetic appeal.

In terms of movement, the Citizen REF CH-302B utilizes the Caliber E660, a quartz movement that is known for its accuracy and reliability. This movement ensures that the timekeeper provides precise timekeeping, crucial for individuals who lead busy lives and need to stay punctual.

The watch is available with various strap options, including a stainless steel bracelet and leather alternatives, catering to diverse style preferences. Its versatility makes it suitable for both formal occasions and casual outings, enhancing its appeal as a multifunctional accessory.

In summary, the Citizen REF CH-302B stands as a testament to Citizen's commitment to innovation, quality, and sustainability. With its Eco-Drive technology, elegant design, durable construction, and precise movement, the CH-302B is a compelling choice for anyone seeking a reliable and stylish watch that fits seamlessly into any lifestyle.