The Casio MRW-230H-1E3VDF-S is a marine-inspired analog sports watch that combines rugged durability with a classic dive-watch aesthetic. Featuring a dark green aluminum timer bezel, a bold black dial with large luminous-style markers, and a convenient day and date display, it is designed for everyday adventures on land and around the water. With 100-meter water resistance, lightweight resin construction, and reliable quartz movement, the MRW-230H offers sporty styling and dependable performance for daily wear, swimming, travel, and outdoor activities. Official specifications are based on Casio's product documentation.
Key Features
Marine-inspired sports design
100-meter water resistance (10 Bar)
Rotating timer bezel
Aluminum bezel insert
Day and date display
Large, easy-to-read analog dial
Quartz analog movement
Lightweight resin construction
Comfortable resin strap
Sporty everyday styling
Timekeeping
Displays:
Hour
Minute
Second
Day of the week
Date
Three-hand analog timekeeping
Quick-reference day and date window at 3 o'clock
Rotating Timer Bezel
Unidirectional-style rotating timer bezel
Aluminum bezel ring with dark green finish
Useful for tracking elapsed time during sports, workouts, swimming, and outdoor activities
Design & Materials
Durable black resin case
Dark green aluminum bezel insert
Black resin strap
Resin glass
Large black dial
Bold luminous-style hour markers and hands for excellent readability
Lightweight construction for comfortable all-day wear
Marine-inspired design with classic dive-watch styling
Colors
Case: Black
Bezel: Dark Green Aluminum
Band: Black Resin
Dial: Black
Hour Markers: White luminous-style markers
Hands: White luminous-style hour and minute hands with black second hand
Note: The 1E3V variant is distinguished by its dark green aluminum bezel, while sharing the same specifications and features as other MRW-230H models.
Power
Battery Type: SR626SW
Approximate Battery Life: 3 Years
Water Resistance
100 meters (10 Bar)
Suitable for:
Swimming
Snorkeling
Water sports
Fishing
Everyday wear
Not suitable for scuba diving.
What's Included
Casio MRW-230H-1E3VDF-S Watch
Original Casio Box
Instruction Manual
Warranty Card (provided by the authorized distributor)