Clarity That Lasts.
Crafted with sapphire crystal for exceptional scratch resistance and lasting clarity. Designed to withstand everyday wear while preserving the pristine appearance of your timepiece.
Travel confidently with this Seiko Mod GMT—crafted for those who appreciate precision, style, and the practicality of tracking two time zones at once. Built with premium materials and Seiko’s trusted GMT movement, this model delivers both elegance and everyday usefulness.
✨ Key Features
Premium 904L Stainless Steel Case & Bracelet
Durable, corrosion-resistant, and finished to a high standard for a luxury-inspired look.
Reliable NH34 GMT Automatic Movement
Seiko’s modern GMT caliber featuring:
Independent GMT hand
24-hour second time-zone tracking
~41-hour power reserve
Perfect for travelers or anyone needing dual-time functionality.
Sapphire Crystal
Scratch-resistant for long-lasting clarity and durability.
40mm Versatile Case Size
A balanced, modern profile that suits most wrist sizes comfortably.
📏 Specifications
Case Diameter: 40 mm
Thickness: ~12–13 mm
Lug Width: 20 mm
Case Material: 904L Stainless Steel
Bracelet Options: Jubilee or Oyster
Bezel Options:
24H Steel GMT Bezel
Two-tone GMT inserts (depending on build)
Crystal: Sapphire
Movement: NH34 Automatic GMT
Water Resistance: 5–7 ATM
Power Reserve: ~41 hours
⌚ Dial & Functionality
Dual-Time GMT Tracking
The GMT hand works with the 24-hour bezel to easily monitor a second time zone.
Date Window at 3 o’clock
Clean, practical, and suitable for everyday use.
GMT Bezel Functionality
The 24-hour bezel allows quick reference of a second time zone when combined with the GMT hand.
🌟 Why Choose This Seiko Mod GMT?
This model combines Seiko’s dependable GMT movement with premium 904L stainless steel construction, offering both style and function. Whether you travel, work with international teams, or simply enjoy the usefulness of dual-time tracking, this Seiko Mod GMT delivers reliability and refined presence on the wrist.
Travel confidently with this Seiko Mod GMT—crafted for those who appreciate precision, style, and the practicality of tracking two time zones at once. Built with premium materials and Seiko’s trusted GMT movement, this model delivers both elegance and everyday usefulness.
✨ Key Features
Premium 904L Stainless Steel Case & Bracelet
Durable, corrosion-resistant, and finished to a high standard for a luxury-inspired look.
Reliable NH34 GMT Automatic Movement
Seiko’s modern GMT caliber featuring:
Independent GMT hand
24-hour second time-zone tracking
~41-hour power reserve
Perfect for travelers or anyone needing dual-time functionality.
Sapphire Crystal
Scratch-resistant for long-lasting clarity and durability.
40mm Versatile Case Size
A balanced, modern profile that suits most wrist sizes comfortably.
📏 Specifications
Case Diameter: 40 mm
Thickness: ~12–13 mm
Lug Width: 20 mm
Case Material: 904L Stainless Steel
Bracelet Options: Jubilee or Oyster
Bezel Options:
24H Steel GMT Bezel
Two-tone GMT inserts (depending on build)
Crystal: Sapphire
Movement: NH34 Automatic GMT
Water Resistance: 5–7 ATM
Power Reserve: ~41 hours
⌚ Dial & Functionality
Dual-Time GMT Tracking
The GMT hand works with the 24-hour bezel to easily monitor a second time zone.
Date Window at 3 o’clock
Clean, practical, and suitable for everyday use.
GMT Bezel Functionality
The 24-hour bezel allows quick reference of a second time zone when combined with the GMT hand.
🌟 Why Choose This Seiko Mod GMT?
This model combines Seiko’s dependable GMT movement with premium 904L stainless steel construction, offering both style and function. Whether you travel, work with international teams, or simply enjoy the usefulness of dual-time tracking, this Seiko Mod GMT delivers reliability and refined presence on the wrist.
We carefully prepare every custom timepiece before shipping. Delivery estimates are displayed on the product page or at checkout.
An automatic watch is powered by a mechanical movement that winds itself through the natural motion of your wrist. It does not require a battery to operate.
When not worn, an automatic watch may eventually stop and require winding and time adjustment before use. Some ModSphere watches use quartz movements instead; refer to the product's movement specifications.

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