# Casio G-Shock 40th Anniversary Remastered Black DWE-5657RE-1 Review by A.I. WatchMetrics

## Watch Summary
The Casio G-Shock DWE-5657RE-1 is a fully remastered digital tool watch commemorating the 40th anniversary of G-Shock, featuring the iconic cushion-shaped case in stealthy all-black carbon fiber-reinforced resin with Carbon Core Guard structure for unmatched durability, Tough Solar quartz movement offering approximately 10 months of power reserve without light exposure, targeted at adventure enthusiasts, athletes, and anyone needing an indestructible daily wearer with world time, alarms, stopwatch, and 200-meter water resistance.

## Overall Watch Rating: 7.8/10.0

**History & Innovation Metric (9.4/10.0)** - G-Shock's pioneering shock-resistant technology since 1983 and updates like Carbon Core Guard place it on par with dive watch icons like the Blancpain Fifty Fathoms in tool evolution.
**Versatility Metric (9.3/10.0)** - With 200m water resistance, solar power, and global functions, it transitions seamlessly from ocean dives to office desks better than most sub-$400 analogs.
**Complications Metric (9.2/10.0)** - Digital world time across 31 zones plus five alarms and a 1/100-second stopwatch rival multifunction quartz from higher-end brands like Citizen.
**Movement Metric (9.0/10.0)** - Tough Solar Module 3459 delivers ±15 seconds/month accuracy and indefinite runtime with light, outlasting battery-dependent quartz in Seiko or Timex.
**Functions Metric (9.0/10.0)** - Loaded with full auto-calendar, hourly signal, countdown timer, and LED backlight, it provides more everyday utility than basic Casio F-91Ws.
**Dials & Design Metric (9.0/10.0)** - The remastered black LCD and octagonal bezel retain the DW-5600 legend's legibility and toughness aesthetic, comparable to the Timex Ironman's clean functionality.
**Material Metric (6.2/10.0)** - Carbon-reinforced bio-resin excels in shock absorption but trails titanium divers like the Tudor Pelagos in premium tactility.
**Brand Metric (5.1/10.0)** - Casio's mid-tier reliability and enthusiast appeal match Hamilton's accessible tool watch prowess without luxury prestige.
**Rarity Metric (4.4/10.0)** - Anniversary limited run adds mild exclusivity over mass-produced G-Shocks but doesn't approach microbrand EDs under 100 units.

## Total Performance Score (TPS): 9.2

## WM Collector Grade: A+

## Performance Insights: Dominates in history, versatility, and digital functions while delivering outsized value against its $330 price with performance implying a $124,500 watch.

## TPS Interpretation: Exceptional Value: The watch crushes price expectations with battle-tested innovation and feature density worthy of much pricier tool watches.

## Watch Data
[https://gshock.casio.com/us/images/product/DWE-5657RE-1/DWE5657RE_1_main.jpg] - [https://m.media-amazon.com/images/I/61kN9dK5lBL._AC_SL1000_.jpg]; [https://m.media-amazon.com/images/I/61kN9dK5lBL._AC_SL1000_.jpg] - [https://m.media-amazon.com/images/I/61kN9dK5lBL._AC_SL1000_.jpg]; [-] - [N/A]; [G-Shock 40th Anniversary Remastered Black] - [Casio G-Shock DWE-5657RE-1]; [Casio] - [G-Shock DWE-5657RE-1]; [Japan] - [Japan]; [https://gshock.casio.com/us/watches/gshock/product.DWE-5657RE-1/] - [https://gshock.casio.com/us/watches/gshock/product.DWE-5657RE-1/]; [https://www.hodinkee.com/articles/the-g-shock-dwe-5657-is-the-latest-remastered-dw-5600-for-g-shocks-40th-anniversary] - [https://www.hodinkee.com/articles/the-g-shock-dwe-5657-is-the-latest-remastered-dw-5600-for-g-shocks-40th-anniversary]; [Quartz Solar] - [Module 3459]; [0] - [0]; [40th Anniversary remastered all-black G-Shock with Carbon Core Guard, Tough Solar, 200m WR, world time, alarms, and iconic DW-5600 design.] - [40th Anniversary remastered all-black G-Shock with Carbon Core Guard, Tough Solar, 200m WR, world time, alarms, and iconic DW-5600 design.]; [42.8] - [42.8]; [48.9] - [48.9]; [13.4] - [13.4]; [23] - [23]; [200] - [200]; [10 months] - [10 months]; [N/A] - [N/A]; [Super Illuminator backlight] - [Super Illuminator backlight]; [0] - [0]; [Carbon fiber reinforced bio-based resin] - [Carbon fiber reinforced bio-based resin]; [Mineral Glass] - [Mineral Glass]; [Fixed resin] - [Fixed resin]; [Solid screw-lock resin] - [Solid screw-lock resin]; [None (buttons)] - [None (buttons)]; [Bio-based resin] - [Bio-based resin]; [Rectangular] - [Rectangular]; [Digital LCD] - [Digital LCD]; [yes] - [yes]; [yes] - [yes]; [yes] - [yes]; [no] - [no]; [yes] - [yes]; [no] - [no]; [yes] - [yes]; [no] - [no]; [no] - [no]; [yes] - [yes]; [no] - [no]; [no] - [no]; [yes] - [yes]; [yes] - [yes]; [no] - [no]; [no] - [no]; [no] - [no]; [no] - [no]; [yes] - [yes]; [no] - [no]; [no] - [no]; [yes] - [yes]; [yes] - [yes]; [no] - [no]; [no] - [no]; [no] - [no]; [no] - [no]; [no] - [no]; [yes] - [yes]; [yes] - [yes]; [yes] - [yes]; [yes] - [yes]; [9.2] - [9.2]; [A+] - [A+]; [124500] - [124500];

**A.I. WatchMetrics Review v37.4 Grok 4 Fast. December 19, 2025.**