How long does the battery last?

The battery life is approximately one year when using standard UM-3 batteries.

What are the available case models?

Seven case models are available: GL120, GL122, GL150, GL152, GL180, GL195, and GL198, each with different dimensions and weights.

What is the timekeeping accuracy of the clock?

The timekeeping accuracy is +/- 30 seconds per month at 1.5V DC and 25 degrees Celsius.

12 Hours Format Quartz Clock Roman Dial 150mm Open Type Brass Case

Name: 12 Hours Format Quartz Clock Roman Dial 150mm Open Type Brass Case
Brand: Changzhou KB Instruments & Meter Co., Ltd.
SKU: 713517962

Jiangsu, ChinaChangzhou KB Instruments & Meter Co., Ltd.

US$99.00

10 Pieces

Sample price:US$99.00/piece.Request sample

Product profile

Customization

Available

Size

8 Inch

Shape

Circular

Model NO.

GL150-C2

Style

Simple

Material

Metal

Feature

Luminous

Power Type

Battery

Movement

Quartz

Movement Type

Radio Movement

Surface Material

Plexiglass

Dial Color

Yellow

Dial Size

150mm

Transport Package

White Box, Then in Carton

Specification

Trademark

Origin

Jiangsu Changzhou

HS Code

90258000

Production Capacity

5000 PCS/Year

Key features

Marine-Grade Brass Construction: Hand-polished brass and alloy cases with ultra-hard, corrosion-resistant plating that never tarnishes in marine environments.

Customizable Dial Styles: Four dial styles available: Arabic, Roman, signal flag, and decorated Roman numerals for GMT or standard time reading.

Multiple Case Options: Seven case models (GL120 to GL198) available in polished brass, chrome, or stainless steel finishes.

Certified Quartz Movement: Equipped with Youngtown 12888 CE-certified 12-hour quartz movement with optional sweep second hand.

Extended Warranty Coverage: 5-year warranty for movement and 10-year warranty for case finish, both including lifetime servicing.

Waterproof Variant Available: Specific models (GL152-CW, GL198-CW) offer waterproof capabilities for harsh marine conditions.

Precise Timekeeping: High accuracy of +/- 30 seconds per month at 1.5V DC and 25C, with low current consumption.

Long Battery Life: Approximately one year battery life using standard UM-3 batteries under normal operating conditions.

Company profile

Changzhou KB Instruments & Meter Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Trading CompanyExport Year: 2010-10-21 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤2.92h CertifiedTerms of Payment: T/T CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR

AI-Powered supplier vetting

SummaryChangzhou KB Instruments & Meter Co., Ltd. is identified as a China-based manufacturer/factory and limited company located in Changzhou, Jiangsu. It supplies pressure gauges, thermometers, barometers, clocks, and related industrial instruments, with exports representing 90% of total sales and markets spanning multiple global regions. The supplier states that it holds ISO 9000 and ISO 9001 management-system certifications, including ISO 9001 certification obtained in 2015. Production-related evidence includes more than 10 production lines, 6–10 quality-control staff, 6–10 years of R&D-engineer experience, automatic welding equipment, and stated lead times of within 15 working days off-season and one month during peak season. The supplier claims strict inspection from incoming materials through finished products and supports customized specifications. However, evidence is insufficient to verify after-sales performance, financial credibility, customer cases, or measurable innovation outcomes.

Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory and a limited company in China, with product offerings focused on instruments, meters, industrial equipment, and related hardware. The company is also described elsewhere as a trading company, so its exact manufacturing-versus-trading operating mix is not fully consistent across the provided records.

CertificationsThe supplier states that its factory obtained ISO 9001 certification in 2015 and lists ISO 9000 and ISO 9001 under supplier management-system certifications. This is explicit evidence of quality-management certification, although no certificate numbers, validity dates, or issuing-body details are provided.

Production capacityThe supplier reports more than 10 production lines, 6–10 quality-control staff, automatic welding equipment, and stated fulfillment times of within 15 working days off-season and one month during peak season. It also claims self-operated import and export rights and serves a broad range of international markets, providing explicit evidence of established production and export capability.

Customization capabilityThe supplier explicitly states that customized specifications are supported and links this process to service quality and customer satisfaction. It also claims inspection and control from incoming materials through production and final-product inspection, indicating that customization is supported within a stated quality-control process.

Product Q&A

Q:What dial styles are available for this clock?

There are four dial styles available: C1 (Arabic numerals with GMT), C2 (Roman numerals), C2A (Decorated Roman numerals), and C3 (Signal flag numerals).

Q:Is the clock case waterproof?

Standard models are not waterproof, but specific variants like GL152-CW and GL198-CW are available with waterproof capabilities.

Q:What is the warranty period for the movement and case?

The movement comes with a 5-year warranty, and the case finish has a 10-year warranty. Both include lifetime servicing.

Q:What materials are used for the clock case?

The cases are made of brass and high-quality alloy, hand-polished and coated with ultra-hard, corrosion-resistant plating. Finishes include polished brass, chrome, and stainless steel.

Q:What type of movement does this clock use?

It uses the Youngtown 12888 12-hour format quartz clock movement, which is CE certified. An optional sweep second hand movement is also available.