Casio MRW-230H-1E1VCF, 45mm, Black Dial, Black Resin Strap

Name: Casio MRW-230H-1E1VCF, Black Dial
Brand: Casio
SKU: casio-mrw-230h-1e1v-ew
Price: 35.22 GBP
Availability: InStock

By Serdar D.Content updated 22 October 2026

Casio MRW-230H-1E1VCF, Black Dial

The Casio MRW-230H-1E1VCF is a 44.6mm men's quartz watch featuring a black dial, resin case, 100m water resistance, and day-date display.

Price

£35.22£45.95↓ -23%

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About this item

Marine-inspired style with a rotating aluminium bezel for a sport-nautical aesthetic.
100m water resistance suitable for swimming, water sports, and daily moisture.
Day and date display at 3 o'clock for instant, effortless calendar reference.
Lightweight 34-gram resin case and band offer comfort for daily activities.
Long-lasting quartz movement with up to 3 years of battery life.

Top Highlights

Brand: Casio
Model Name: MRW-230H
Model Number: MRW-230H-1E1VCF
Department: Men
Item Type: Watch
Manufacturer: Casio
First Available: 21 February 2025

Features & Specs

Display: Analog
Movement Type: Quartz
Power Source: Battery powered
Additional Features: Bezel Markings, Date Indicator, Day Indicator, Rotating Bezel, Water-resistant
Complications: Date, Day
Battery: Standard battery (3-year life)
Strap Type: Two Piece Strap
Case Material: Resin
Case Size: 44.6 mm
Case Thickness: 12.3 mm
Lug Width: 22.0 mm
Weight: 11.34 g
Water Resistance: 100 m
Strap: Resin
Clasp: Buckle
Closure Type: Buckle
Crystal: Resin
Bezel: Rotating aluminum
Dimensions: 12.7 x 17.78 x 12.7 cm; 11.34 g

Style

Style Name: MRW230H-1E1V
Dial Shape: Round
Dial Colour: Black
Band Color: Black
Theme: Marine, Scuba
Face Style: Crosshair
Collection: MRW-230H Series

Will it fit your wrist?

Best on 18.8–19.8 cm (7.4–7.8 in) wrists

A 44.6 mm case sits just right on these wrists. If your wrist is 19.8–20.8 cm, it looks smaller and more understated. If your wrist is 17.8–18.8 cm, it looks bigger and bolder.

Measure your wrist and see what fits

A rough guide based on case diameter only.

Is this watch big or small?

73% of the men's watches we list are smaller than this one

The most common men's size is 42 mm (173 models). 1 model we list is 44.6 mm.

All our watch size data

Description

The Casio MRW-230H-1E1VCF from the MRW-230H Series offers a robust and functional timepiece for men seeking reliability in daily wear. This 44.6mm watch features a durable resin case and a black dial, complemented by a rotating aluminium bezel that adds to its sport-nautical appeal.

Powered by a precise quartz movement, it ensures accurate timekeeping with minimal maintenance. With a water resistance of 100 metres, it is well-suited for swimming and various water sports, making it a versatile companion for active lifestyles.

The day and date display at the 3 o'clock position provides convenient calendar information at a glance. Its lightweight resin strap with a secure buckle closure ensures comfort throughout the day.

Frequently Asked Questions

Is the Casio MRW-230H-1E1VCF suitable for daily swimming and water sports?

Yes, the Casio MRW-230H-1E1VCF features a 100m water resistance rating, making it perfectly suitable for recreational swimming, snorkelling, and various water sports. It can confidently handle splashes, rain, and brief immersion without issue, offering great versatility for active individuals.

How does this Casio model compare to other watches in its price range?

The Casio MRW-230H-1E1VCF stands out with its robust resin case and strap, combined with a reliable quartz movement and 100m water resistance. Many alternatives at this price point might offer less water resistance or a less durable build, making this Casio a strong contender for an active, budget-conscious user.

What is the expected battery life for the MRW-230H-1E1VCF?

The Casio MRW-230H-1E1VCF is powered by a standard battery that offers an impressive life of up to three years. This long battery life ensures consistent and reliable timekeeping for an extended period before a replacement is needed, minimising maintenance.

Who is this watch most suitable for?

This Casio MRW-230H-1E1VCF is ideal for men seeking a durable, lightweight, and functional watch for daily wear and outdoor activities. Its 44.6mm case size and comfortable resin strap make it suitable for a wide range of wrist sizes, appealing to students, sports enthusiasts, and casual users alike.

Can I replace the resin strap on this watch?

The resin strap on the Casio MRW-230H-1E1VCF is designed for durability and comfort. While it is technically replaceable, it uses a specific lug width of 22mm, so you would need to find a compatible 22mm resin or fabric strap if you wish to change it.

What kind of maintenance does a quartz watch like this require?

A quartz movement watch like the Casio MRW-230H-1E1VCF requires minimal maintenance. The primary upkeep involves replacing the battery approximately every three years. It's also advisable to have the water resistance seals checked periodically, especially if frequently exposed to water, to ensure continued performance.

Editor's take

The Casio MRW-230H-1E1VCF positions itself as an accessible and reliable everyday timepiece for men who appreciate a blend of sport-nautical aesthetics and practical functionality. Part of the MRW-230H Series, this model is designed for those with an active lifestyle, offering a robust build without compromising on comfort. Its marine-inspired design cues, including a prominent rotating bezel, make it a fitting choice for casual and outdoor adventures.

At its core, the MRW-230H-1E1VCF is powered by a dependable quartz movement, ensuring precise timekeeping with an accuracy of ±20 seconds per month. This low-maintenance engine is complemented by a long-lasting battery, providing up to three years of operation before replacement. The watch's 100-metre water resistance makes it suitable for swimming and surface water sports, while the day and date complications offer practical utility for daily planning. The resin case and strap contribute to its remarkably light weight of just 34 grams, enhancing wearability.

While the Casio MRW-230H-1E1VCF excels in durability and water resistance for its price point, the use of a resin crystal (glass) might be a point of consideration for some. While robust against impact, resin is more prone to scratching compared to mineral or sapphire, which could affect long-term aesthetic appeal. Those seeking a more scratch-resistant display might need to explore alternatives with different crystal materials.

Ultimately, this Casio is an excellent choice for individuals seeking a no-fuss, highly functional, and affordable watch for daily wear, especially if water activities are a regular part of their routine. It serves as a reliable tool watch for students, outdoor enthusiasts, or anyone needing a durable timepiece that can withstand the rigours of everyday life without a significant investment. For those prioritising ultimate scratch resistance, a model with a mineral or sapphire crystal would be a better fit, though likely at a higher price.