Rolex Explorer II 16570 40mm 3186 Movement Black Dial Watch
The Rolex Explorer II 16570 is a 40mm professional sports watch built around clear readability and practical 24-hour timekeeping. Its black dial creates strong contrast with the luminous hour markers and signature Mercedes-style hands, giving the watch a purposeful tool-watch character that remains easy to wear every day.
The standout feature is the independent red 24-hour hand, paired with a fixed stainless-steel bezel engraved with a bold 24-hour scale. This distinctive Explorer II configuration can be used to distinguish day from night or reference an additional time zone, making the watch especially appealing for travel and outdoor use.
A date display at 3 o’clock is enhanced by the recognizable Cyclops magnifying lens, while the stated 904L stainless-steel case and bracelet give the watch a solid, versatile finish. Sapphire crystal protects the dial, and the 40mm proportions offer a balanced alternative for customers who prefer a professional sports watch without an oversized case.
Key Advantages
- Iconic Explorer II professional tool-watch appearance
- Independent red 24-hour hand for intuitive reference-time reading
- Fixed 24-hour steel bezel with large black numerals for quick visibility
- High-contrast black dial designed for clear reading in changing environments
- Balanced 40mm profile suitable for travel, outdoor use, and daily wear
- Luminous Mercedes-style hands and distinctive geometric hour markers
- Cyclops magnifier improves visibility of the date display
- All-steel styling offers a rugged yet understated appearance
Technical Specifications
| Specification | Details |
|---|---|
| Brand / Series | Rolex Explorer II |
| Model | 16570 |
| Watch Type | Professional Sports Watch |
| Case Size | 40mm |
| Movement | 3186 Movement |
| Dial | Black Dial |
| 24-Hour Hand | Independent Red 24-Hour Hand |
| Bezel | Fixed Stainless-Steel 24-Hour Scale Bezel |
| Date Display | 3 O’clock Date Window with Cyclops Magnifier |
| Case Material | 904L Stainless Steel |
| Bracelet Material | 904L Stainless Steel |
| Crystal | Sapphire Crystal |
| Water Resistance | Suitable for everyday splashes only. Not suitable for swimming or showering. Please refer to our Water Resistance Care Guide. |
FAQ
1. What makes the Explorer II 16570 different from a typical diving watch?
The Explorer II focuses on 24-hour reference-time functionality rather than a rotating diving bezel. Its fixed steel 24-hour bezel and red reference hand give it a slimmer, more understated professional tool-watch appearance.
2. What does the red 24-hour hand do?
The red hand works with the 24-hour scale around the bezel. Depending on how the watch is set, it can provide a 24-hour reference for distinguishing day and night or tracking an additional time zone.
3. Why do some customers prefer the 40mm Explorer II?
The 40mm case offers a balanced wrist presence and is easier to wear for customers who prefer classic sports-watch proportions instead of a larger, heavier modern case.
4. Is the black dial easy to read in low-light conditions?
The black background creates strong contrast with the luminous hands and geometric hour markers. The Mercedes-style hour hand and large markers are designed to make the time easy to identify at a glance.








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