Automatic GMT Mechanical Watch
M126720VTNR-0001 Black Dial 40mm GMT-Master II Style Watch
Green-Black Ceramic Bezel · Dual Time Zone · 3285-Style Movement
Product Overview
The M126720VTNR-0001 is a 40mm automatic GMT sports watch featuring a black dial, green-black 24-hour bezel and stainless-steel bracelet. Its GMT hand and independently adjustable local-hour function make it practical for travel and dual-time-zone reading.
The watch uses a 3285-style automatic mechanical movement with hours, minutes, seconds, date and GMT functions, together with an approximate 48-hour stated power reserve.
Key Design Features
Two-tone 24-hour bezel designed for GMT and additional time-zone reading.
GMT hand works with the 24-hour bezel to display a second time zone.
Local-hour adjustment allows convenient travel-time changes without altering the minute display.
Luminous hands and hour markers improve readability in darker environments.
Technical Specifications
| Specification | Details |
|---|---|
| Model | M126720VTNR-0001 |
| Case Diameter | Approximately 40mm |
| Case & Bracelet | 904L Stainless Steel · Brushed and Polished Finish |
| Dial | Black Dial · Luminous Hands & Hour Markers · Date Display |
| Bezel | Green-Black 24-Hour Ceramic-Style Bezel |
| Movement | 3285-Style Automatic Mechanical GMT Movement |
| Functions | Hours · Minutes · Seconds · Date · GMT Dual Time · Independent Local Hour |
| Power Reserve | Approximately 48 Hours |
| Crystal | Sapphire-Style Crystal |
| Water Resistance | Daily splash resistance only. Not suitable for swimming or showering. Please refer to our Water Resistance Care Guide. |
| Manufacturer | VF Factory |
Movement & GMT Function
The 3285-style automatic movement uses wrist motion for winding and supports conventional timekeeping, date display and GMT functionality. The central GMT hand works with the 24-hour bezel to display reference time while the regular hour hand shows local time.
The independently adjustable local-hour function makes time-zone changes more convenient, while the stated power reserve is approximately 48 hours.
Wearing & Maintenance
- Avoid strong magnetic fields, severe impacts and repeated heavy vibration.
- Water resistance is intended for daily splashes only. The watch is not suitable for swimming or showering. Please refer to our Water Resistance Care Guide.
- Do not operate the crown or adjust the watch while it is wet.
- Avoid hot water, steam, perfume, detergents and chemical solvents.
- Clean the case and bracelet with a soft, dry cloth and periodically check the clasp, bracelet and movement condition.
Frequently Asked Questions
1. How does the GMT function work?
The regular hour hand displays local time while the GMT hand works with the 24-hour bezel to indicate a second reference time zone.
2. What is the power reserve?
The stated power reserve is approximately 48 hours, depending on winding level and operating conditions.
3. Can the watch be worn while swimming or showering?
No. Water resistance is intended for daily splashes only. The watch is not suitable for swimming or showering. Please refer to our Water Resistance Care Guide.
4. Does the watch require a battery?
No. It uses an automatic mechanical movement powered by mainspring energy and normal wrist movement.
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