GM Factory Explorer II 216570 V4 Review – A True Rolex Explorer II Super Clone?
Among modern Rolex sports models, the Rolex Explorer II 216570 has always occupied a unique position. It has never reached the same mainstream popularity as the Submariner, Daytona or GMT-Master II. However, within serious collector communities, especially among those who actually wear their watches daily, it has maintained a loyal following for years.
This same situation exists in the super clone market. While most factories compete around Daytona and Submariner production, only a few have seriously attempted to perfect the Explorer II 216570 replica.
Why Explorer II Replicas Are Hard to Perfect
At first glance, the Explorer II seems simple. However, the reality is very different. The brushed steel bezel, matte dial and balanced layout make every imperfection highly visible.
Unlike ceramic bezels, the steel bezel reflects light in a very unforgiving way. Any inconsistency in brushing or engraving becomes immediately noticeable.

GM Factory and the Rise of the V4 Version
The GM Factory Explorer II V4 represents a major step forward in the super clone segment. Unlike previous attempts, this version improves multiple areas simultaneously, including movement, case finishing and dial execution.
GM Factory gained its reputation through consistent build quality and solid bracelet construction. Over time, it expanded into multiple Rolex models and positioned itself as a high-end manufacturer.
Clone 3187 Movement – A Key Upgrade
The biggest highlight of the V4 is the clone 3187 GMT movement. Unlike older replicas, this version offers independently adjustable hour functionality, much closer to the genuine Rolex experience.
This is critical for collectors, as correct GMT behavior significantly improves realism and usability.

Case and Bracelet Improvements
The case finishing has been refined significantly. Lug edges are sharper, brushing is more uniform, and crown guard shaping is closer to genuine proportions.
The Oyster bracelet also feels more solid and consistent, with improved articulation and a more secure clasp mechanism.
Dial and Bezel Accuracy
Dial execution is one of the strongest upgrades in the V4 version. The date alignment is improved, marker spacing is more consistent, and the orange GMT hand tone appears more natural.
The bezel engraving is also cleaner, with better paint filling consistency, improving long-term durability.

Black Dial vs Polar Dial
The black dial version offers a more understated, tool-watch aesthetic, while the Polar version provides stronger contrast and a more distinctive identity.
Historically, white dial replicas were harder to perfect, but the V4 Polar version performs significantly better, with cleaner dial tone and sharper markers.

Real-World Wear Experience
The 42mm case wears more comfortably than expected due to its balanced proportions. The watch sits flatter on the wrist and feels more stable during daily use.
Additional improvements include smoother crown threading and better lume consistency, enhancing the overall user experience.
The GM Factory Explorer II 216570 V4 is not perfect, but it represents one of the most complete Explorer II super clones available today.
It successfully combines accurate GMT functionality, improved finishing and strong dial execution into a cohesive package. For collectors seeking a high-end Rolex Explorer II replica, this remains one of the best options in the current market.

