Try It On
Case Diameter 38mm
Case Diameter 38mm
Try It On
Case Diameter 38mm
Wrist Size (in)
Wrap a garment measuring tape snuggly around your wrist just below the wrist bone. Alternatively use a piece of string and then measure the string length with a ruler. The average wrist size for men is 6.5-7.5", and for women is 5.5-6.5".
How to choose the right case size
Case diameter determines the watch size: it’s the width of the watch case, excluding the crown. Small wrists (<6") suit 28–36mm, average (6–7") fit 36–42mm, and larger wrists (7"+) can wear 42mm+. Smaller cases can feel refined or vintage-inspired, while larger ones make a bold, modern statement.
Wrist Size (in)
How to measure your wrist size
Wrap a garment measuring tape snuggly around your wrist just below the wrist bone. Alternatively use a piece of string and then measure the string length with a ruler. The average wrist size for men is 6.5-7.5", and for women is 5.5-6.5".
How to choose the right case size
Case diameter determines the watch size: it’s the width of the watch case, excluding the crown. Small wrists (<6") suit 28–36mm, average (6–7") fit 36–42mm, and larger wrists (7"+) can wear 42mm+. Smaller cases can feel refined or vintage-inspired, while larger ones make a bold, modern statement.
Delivery, Returns & Warranty
Delivery
Free Standard Shipping on most orders. Fan Shop orders do not qualify for free shipping. Buy two straps get free Standard Shipping.
Returns
Get your refund faster with easy online returns! Mail your items back with our return label within 30 days.
Warranty
Your Timex® watch includes a limited manufacturer’s warranty covering defects in materials and workmanship for a period of one year from the original purchase date.
Add optional protection with Extend in your cart or checkout for coverage against accidental damage and mechanical failure beyond the standard warranty.
Timex Atelier GMT Première M1a
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Automatic GMT Movement
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Skeletonized Stainless Steel Case
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NBR Synthetic Rubber Strap
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Double-curved Sapphire Crystal
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Water Resistant to 50 Meters
A New Standard In 38mm
Powered by a Swiss-made automatic GMT movement, it tracks two time zones through a clean, balanced dial featuring a black enamel surface and a black-and-green 24-hour ring that distinguishes day from night. The skeletonized stainless-steel case reveals an IP gold center section, creating depth without excess, while a double-curved sapphire crystal and exhibition case back complete the watch with the material refinement expected of Timex Atelier.
Available with either a stainless-steel bracelet or integrated NBR rubber strap, the GMT Première M1a is the latest evolution of Timex Atelier, bringing international functionality to a more compact, versatile form.
Specifications
Product ID
TW6A07300
Automatic GMT Movement
This self-winding movement is powered by your motion as you wear the watch and features an additional 24-hour hand that can be used to track a second time zone.
Skeletonized Stainless Steel Case
Crafted of tarnish-free stainless steel, the skeletonized case is reinforced by a plated steel mid-case.
- Case Diameter 38 mm
- Lug-to-Lug Distance 46.11 mm
- Case Height 13.8 mm
- Case Material Stainless Steel
- Case Color Stainless Steel
- Case Finish Brushed
- Dial Color Black
- Dial Markings Markers (Full)
- Battery Type Automatic
NBR Synthetic Rubber Strap
NBR (Nitrile Butadiene Rubber) is a premium synthetic rubber prized for its exceptional resistance to oils, chemicals, and wear, making it significantly more durable while maintaining superior comfort and flexibility.
- Band / Lug Width 18 mm
- Band Material NBR
- Band Color Black
- Band Buckle Clasp (Deployant)
Double-curved Sapphire Crystal
Nearly impossible to scratch, the sapphire crystal lens is as hard and clear as a gemstone. There are only a few materials known to the world that can scratch it.
Water Resistant to 50 Meters
This watch is suitable for light swimming. It is not suitable for snorkelling, or poolside diving. To maintain water resistance, do not press any buttons while underwater.
Deployant Clasp
The attachment is equipped with a deployant clasp for a secure, comfortable fit.
GMT Function
A GMT watch allows you to track multiple time zones at once. This feature is popular among travelers, as it allows you to set a “home” time zone for quick reference.
Swiss Luminova
Swiss Luminova in-fill charges quickly in light and provides a glow in low-light conditions.
Enamel Dial
Enamel dial offers a deep glossy finish created using a high temperature firing process.
Date Window
The watch dial incorporates a date window, offering convenient access to the current date.
Try It On
Case Diameter 38mm
Case Diameter 38mm
Try It On
Case Diameter 38mm
Wrist Size (in)
Wrap a garment measuring tape snuggly around your wrist just below the wrist bone. Alternatively use a piece of string and then measure the string length with a ruler. The average wrist size for men is 6.5-7.5", and for women is 5.5-6.5".
How to choose the right case size
Case diameter determines the watch size: it’s the width of the watch case, excluding the crown. Small wrists (<6") suit 28–36mm, average (6–7") fit 36–42mm, and larger wrists (7"+) can wear 42mm+. Smaller cases can feel refined or vintage-inspired, while larger ones make a bold, modern statement.
Wrist Size (in)
How to measure your wrist size
Wrap a garment measuring tape snuggly around your wrist just below the wrist bone. Alternatively use a piece of string and then measure the string length with a ruler. The average wrist size for men is 6.5-7.5", and for women is 5.5-6.5".
How to choose the right case size
Case diameter determines the watch size: it’s the width of the watch case, excluding the crown. Small wrists (<6") suit 28–36mm, average (6–7") fit 36–42mm, and larger wrists (7"+) can wear 42mm+. Smaller cases can feel refined or vintage-inspired, while larger ones make a bold, modern statement.