SKU: 66831866374

MWC 21 Jewel 300m Automatic Military Divers Watch with Sapphire Crystal and Ceramic Bezel on a NATO Webbing Strap

Sale price$146.25 Regular price$162.50
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Description

MWC 21 Jewel 300m Automatic Military Divers Watch with Sapphire Crystal and Ceramic Bezel on a NATO Webbing StrapProduct Code: SUB SS B A MY This watch is one of MWC's current military specification diver's watches, featuring a robust stainless steel case, an anti reflective sapphire crystal, and a scratch resistant ceramic bezel. The watch is powered by an automatic (self winding) 21 jewel Cal. 8215 movement with a 40 hour power reserve, representing exceptional value for such a high specification timepiece. Key Features: Movement: 21 Jewel Cal. 8215 with a 40

Product Code: SUB/SS/B/A/MY

This watch is one of MWC's current military specification diver's watches, featuring a robust stainless steel case, an anti-reflective sapphire crystal, and a scratch-resistant ceramic bezel. The watch is powered by an automatic (self-winding) 21-jewel Cal. 8215 movement with a 40-hour power reserve, representing exceptional value for such a high-specification timepiece.

Key Features:

  • Movement: 21 Jewel Cal. 8215 with a 40-hour reserve
  • Crystal: Anti-reflective sapphire crystal
  • Bezel: Scratch-resistant ceramic
  • Water Resistance: 300m / 1000ft
  • Straps: Supplied with 2 x 20mm NATO straps (one in black, one in grey)
  • Crown: Screwdown
  • Caseback: Screw caseback

Dimensions and Specifications:

  • Width Including Crown: 45mm
  • Width Excluding Crown: 40mm
  • Thickness: 15mm
  • Crystal Diameter: 31mm
  • Lug to Lug: 49mm
  • Weight: 89.5g
  • Water Resistance: 300m / 1000ft

Benefits of Sapphire Crystal:

Many customers inquire about the benefits of sapphire crystal over standard mineral crystal. Synthetic sapphire is by far the best material for watch crystals due to its exceptional strength, shatter resistance, and scratch resistance. These characteristics make it highly appealing to military and security personnel, police officers, and people who lead active outdoor lifestyles—groups that account for over 70% of our customer base.

In our experience, over 90% of incidents involving cracked watch crystals occur with mineral glass. Even hardened mineral crystals do not match the durability of sapphire. Sapphire crystals are strengthened through a heat treatment process that removes internal stresses, followed by the application of two layers of anti-reflective coating. Although sapphire crystals are more expensive, they offer superior longevity, resilience, and performance, justifying their use in higher-end watches.


This watch combines historical design and modern functionality, making it an exceptional choice for professionals and enthusiasts alike. Its robust features and user-friendly design ensure it meets the demands of today's discerning watch wearers.

    Shipping Notes
    • Free Standard Shipping on $100+ Orders to the USA.
    • Except Preorder products are shipped in 48 hours.
    • Delivery to the USA:
    1. Standard Shipping : 3-10 business days
    • If time is of the essence, please consider selecting expedited delivery for faster service.
    Exchange/Return Notes
    • We offer a 30-day return/exchange service after receiving.
    • Final sale items are not eligible for returns or exchanges.
    • To process your return/exchange, please contact us at [email protected]
    • Please click here for more details>>> Return & Exchange Policy
    SKU: 66831866374

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    Robert Cordrick
    Birmingham, US
    ★★★★★ 5
    Good for routine engine care
    Size: 150 ml, Pack of 1
    Definitely not a cure-all for major mechanical problems, but it works well as a preventative step. It helps lessen deposits and keeps the engine running smoothly. I intend to use it regularly as part of my maintenance schedule to keep everything in good shape.
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    Reviewed in the United States on April 21, 2026
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    Susie
    Massapequa, US
    ★★★★★ 5
    Worth the money
    Size: 150 ml, Pack of 1
    Great line of car products. My BMW gets better gas mileage when I use it regularly.
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    Reviewed in the United States on April 1, 2026
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    Michael J. Tuten
    Pawtucket, US
    ★★★★★ 4
    Easy valve cleaning for the engine
    Size: 150 ml, Pack of 1
    Just tried the LIQUI MOLY Valve Clean in my car. added it to my fuel, and it seems to help keep things running smoothly. it's handy to have on hand for maintenance, especially when I want to avoid engine issues. it works well in my daily drive and is pretty simple to use. glad i picked this up.
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    Reviewed in the United States on May 5, 2026
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    Adam
    Alexandria, US
    ★★★★★ 5
    Fine product
    Size: 150 ml, Pack of 1
    This one works
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    Reviewed in the United States on May 24, 2026
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    Palmetto Dan
    West Palm Beach, US
    ★★★★★ 5
    Works great!
    Size: 150 ml, Pack of 1
    This product works great for cleaning valves. Very effective formula that does the job well. Arrived quickly and was exactly as described. Would definitely buy again!
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    Reviewed in the United States on May 2, 2026

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