Description
CASIO MRW-230H-1E3 is a stylish men’s analog watch from the Standard series, inspired by marine aesthetics and sporty design. The black dial with bold hour markers, paired with a green rotating bezel featuring an aluminum ring on its top surface, creates an expressive and refreshing look that catches the eye with its light-reflecting shine. The lightweight and comfortable case makes the watch comfortable for extended wear, while the handy day-date window adds everyday practicality.
The 47.9 × 44.6 × 12.3 mm case is made of resin with a green aluminum bezel insert and complemented by a resin strap. The model features a quartz movement (Module 5125) with three hands and day-date display.
Advantages:
➤ quartz movement (Module 5125)
➤ black dial
➤ green rotating bezel with aluminum ring (timer bezel)
➤ day and date display (at 3 o’clock)
➤ analog display: 3 hands (hour, minute, second)
➤ resin case with aluminum insert
➤ resin strap
➤ resin glass
➤ water resistance 100 m (10 ATM)
➤ battery life approx. 3 years (SR626SW)
➤ band size 145–215 mm
➤ accuracy ±20 sec/month
➤ case size 47.9 × 44.6 × 12.3 mm
➤ weight only 39 g
➤ marine-inspired Standard series design
CASIO MRW-230H-1E3 is a combination of marine-inspired aesthetics, a refreshing green accent, and practical functionality, making this watch an excellent choice for an active lifestyle and everyday wear.

















