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45mm*50.4mm*13.55mm
Atomic-Interchangeable Calendar Watch Stainless Steel Black
The 45mm*50.4mm*13.55mm Atomic-Interchangeable Calendar Watch Stainless Steel Black is a precision quartz timepiece with Japanese Seiko TMI VK67 movement, sapphire crystal, 100m water resistance, and fluoro rubber strap. Priced at $510.99, it's ideal for watch enthusiasts seeking durable, interchangeable luxury design with atomic-level accuracy.
$510.99
● In stock
Buy at TSAR BOMBA →Price and availability may change. Click to see current details on TSAR BOMBA.
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Key features
- Japanese Seiko TMI VK67 movement
- Sapphire crystal scratch resistance
- Stainless steel barrel-shaped case
- 100m water resistance for swimming
- A-grade lume for night visibility
- Fluoro rubber strap comfort and durability
- Interchangeable modular design
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Pros
- +High-accuracy Japanese quartz movement
- +Sapphire crystal resists scratches
- +Water resistant up to 100 meters
- +Comfortable fluoro rubber strap
- +Easy-to-customize interchangeable parts
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Cons
- −Large case may not fit small wrists
- −Quartz movement lacks mechanical prestige
- −Limited color options available
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About 45mm*50.4mm*13.55mm Atomic-Interchangeable Calendar Watch Stainless Steel Black
What is 45mm*50.4mm*13.55mm Atomic-Interchangeable Calendar Watch Stainless Steel Black?
The 45mm*50.4mm*13.55mm Atomic-Interchangeable Calendar Watch Stainless Steel Black is a high-performance quartz watch engineered for precision and durability. Built around the trusted Japanese Seiko TMI VK67 movement, it delivers reliable timekeeping with calendar functionality. Its barrel-shaped stainless steel case measures 45mm by 50.4mm with a 13.55mm thickness, offering a bold yet wearable profile. The sapphire crystal provides superior scratch resistance, while 100-meter water resistance ensures reliability in daily use, from swimming to outdoor activities. The fluoro rubber strap combines comfort with resilience, and A-grade lume enhances low-light readability.
Key features
- Japanese Movement — Powered by Seiko TMI VK67 quartz for precise timekeeping.
- Sapphire Crystal — Scratch-resistant surface for long-term clarity.
- Stainless Steel Case — Durable, corrosion-resistant barrel-shaped housing.
- 100m Water Resistance — Suitable for swimming and water sports.
- A-Grade Lume — Enhanced visibility in dark environments.
- Fluoro Rubber Strap — Flexible, hypoallergenic, and chemical-resistant.
- Interchangeable Design — Modular components allow for easy customization.
Who is 45mm*50.4mm*13.55mm Atomic-Interchangeable Calendar Watch Stainless Steel Black for?
This watch suits collectors and professionals who value technical precision, modular design, and rugged elegance. It appeals to those in engineering, aviation, or outdoor fields who need reliable timekeeping under variable conditions. The sleek black finish and stainless steel construction also make it appropriate for formal and business settings.
How does 45mm*50.4mm*13.55mm Atomic-Interchangeable Calendar Watch Stainless Steel Black compare?
Compared to standard quartz watches, this model offers superior durability with sapphire crystal and 100m water resistance. Its interchangeable design sets it apart from fixed-structure luxury watches, allowing users to customize components easily. While most mid-range timepieces use mineral glass, the inclusion of sapphire crystal typically appears in higher-end models. The Seiko TMI VK67 movement ensures better long-term accuracy than generic quartz movements found in similarly priced watches.
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Best use cases
- →Daily wear for professionals
- →Swimming and water activities
- →Outdoor adventures and travel
- →Watch collectors seeking modularity
- →Formal events with sleek design
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Is Atomic-Interchangeable Calendar Watch Stainless Steel Black right for you?
This watch is best for enthusiasts and professionals seeking a durable, accurate, and customizable timepiece. No special skills needed—ideal for those upgrading from basic quartz watches. Consider alternatives if you prefer mechanical movements or smaller case sizes. Comparable to premium sports watches but with greater modularity. At $510.99, it offers high value for its build and movement quality.
How it compares: Compared to standard polypropylene straps or mineral glass watches, this model offers superior durability with sapphire crystal and fluoro rubber. It outperforms most quartz watches in water resistance and lume quality, rivaling higher-end models. The interchangeable design is rare in this price range.
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Frequently Asked Questions
What movement does the 45mm*50.4mm*13.55mm Atomic-Interchangeable Calendar Watch use?
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It uses the Japanese Seiko TMI VK67 quartz movement, known for high accuracy and reliability in precision timekeeping applications.
Does the watch have scratch-resistant glass?
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Yes, it features sapphire crystal, one of the most scratch-resistant materials used in premium watches today.
How does the interchangeable design work?
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The modular case and strap system allows users to swap components without tools, enabling quick customization and repairs.
Is the 45mm*50.4mm*13.55mm Atomic-Interchangeable Calendar Watch suitable for swimming?
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Yes, with 100m water resistance, it's safe for swimming, snorkeling, and other water activities short of diving.
Can the fluoro rubber strap be replaced easily?
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Yes, the interchangeable design allows the fluoro rubber strap to be quickly removed and replaced with compatible bands.
How much does Atomic-Interchangeable Calendar Watch Stainless Steel Black cost?
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Atomic-Interchangeable Calendar Watch Stainless Steel Black is $510.99 at TSAR BOMBA. Prices may change — click through to TSAR BOMBA for the latest.
Is Atomic-Interchangeable Calendar Watch Stainless Steel Black in stock at TSAR BOMBA?
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Yes, Atomic-Interchangeable Calendar Watch Stainless Steel Black is currently in stock at TSAR BOMBA.
Are there coupon codes for TSAR BOMBA?
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Yes — Love Those Deals currently tracks 4 active TSAR BOMBA coupons. See the coupons section on this page to copy a code before checkout.
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Specifications
- Brand
- 45mm*50.4mm*13.55mm
- Category
- Men's Watches
- SKU
- 8214A-Black
Last updated May 14, 2026