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Seiko Mods & Custom Watches
Introducing our latest 'Seiko Mod Willard Watch'
'Willard' Custom Mod - Customer Reviews
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Jim L
'Willard' - Custom Mod WatchThe Willard
One week in and still I'm love. Super comfortable to wear and looks amazing.
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Erik R
'Willard - Custom Mod WatchWillard Watch
Absolutely excellent. Beautiful watch! It's exactly as I hoped it would be! Thanks very much!
Kool Mods Collection
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Milsub (Military Submariner) - Custom Mod Watch
Regular price From $460.00 AUDRegular priceUnit price / per$480.00 AUDSale price From $460.00 AUDSale -
'1655' Vintage Explorer GMT - Custom Mod Watch
Regular price $550.00 AUDRegular priceUnit price / per -
'Willard' - Custom Mod Watch
Regular price $500.00 AUDRegular priceUnit price / per$480.00 AUDSale price $500.00 AUD -
1016 'Explorer' - Custom Mod Watch
Regular price $510.00 AUDRegular priceUnit price / per -
Vintage Submariner Date 'Red' - Custom Mod Watch
Regular price $500.00 AUDRegular priceUnit price / per$480.00 AUDSale price $500.00 AUD -
1016 'Explorer' Non-Aged - Custom Mod Watch
Regular price $510.00 AUDRegular priceUnit price / per -
SnowFlake Milsub - Custom Mod Watch
Regular price From $460.00 AUDRegular priceUnit price / per -
Vintage Submariner Date - Custom Mod Watch
Regular price $500.00 AUDRegular priceUnit price / per$480.00 AUDSale price $500.00 AUD -
Sea-Dweller 'Double Red' - Custom Mod Watch
Regular price $500.00 AUDRegular priceUnit price / per$480.00 AUDSale price $500.00 AUD -
Sea-Dweller 'Great White' - Custom Mod Watch
Regular price $500.00 AUDRegular priceUnit price / per$480.00 AUDSale price $500.00 AUD -
Modern GMT 'Batman' - Custom Mod Watch
Regular price $535.00 AUDRegular priceUnit price / per -
Modern GMT 'Black-Grey' - Custom Mod Watch
Regular price $535.00 AUDRegular priceUnit price / per -
Modern GMT 'Black' - Custom Mod Watch
Regular price $535.00 AUDRegular priceUnit price / per -
Modern GMT 'Pepsi' - Custom Mod Watch
Regular price $535.00 AUDRegular priceUnit price / per -
Vintage 'GMT' - Custom Mod Watch
Regular price From $515.00 AUDRegular priceUnit price / per
Trusted and Reviewed
Our Customers Love our Mods
Let customers speak for us
from 83 reviews
I just wanted to let you guys know that you did an incredible job on this explorer homage. It’s durable, and I’ve been wearing it for a few weeks now in the mountains. I am extremely impressed.
That’s all :)

A very clean AND well executed homage to the Rolex 1016 Explorer. Definitely will be a keep and will be "ridin the wrist"! Nicely done guys!

This watch is excellent. Workmanship is pristine and detail finishing is good. Nice watch!

Très belle montre, finitions parfaites. Super travail de l’équipe Kool Mods. Greetings from France.

I really love this watch! It was worth the wait. Fit and finish is great! Cyclops magnifier is centered right over the numbers. I know the automatic movement works as it showed up in the mail and was still ticking

Another great watch, bloody love it.
Many thanks.

So far I'm really enjoying this watch. Feels good on the wrist and looks great. I didn't realize it came with an "easy glide" bracelet so that's a plus. I'd consider buying another watch from KoolMods.

The watch is great thank you!

Bought this watch a few months back, I don’t have the tools to size the bracelet but I finally got it sized and man I cannot take it off. After handling plenty of new and old Rolex’s, this is pretty dang close to what a 70’s - 90’s Rolex felt like. I set the watch three days ago and I noticed it has only gained 5 seconds since I last set the time. I don’t know if this modder regulates the movement but that it’s more accurate than all of my 4R36 movements in my actual Seiko watches. The only gripe I have was that I noticed an imperfection under the crystal, which Kool Mods have already agreed to fix and for that I can’t complain. Looking forward to buying more from this modder.

Sell the house. Sell the car. Sell the kids. Buy this watch.

Will be ordering more in the future
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Kool watches
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Absolutely excellent. Beautiful watch! It’s exactly as I hoped it would be! Thanks very much!

I've been binge watching Magnum PI, and absolutely love this watch.
Great communication from the team at Kool Mods, and a very well-put-together watch.
Nice work!!

One week in and still
I’m love! Super comfortable to wear and looks amazing.
Why Buy from Us?
We are a registered business operating in Sydney, Australia, and not just a hobby venture. As a professional business, we are committed to delivering high-quality products and services. We are guided by industry standards and best practices, enuring reliability and excellence in everything we do!
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Next Day Shipping
In-Stock CollectionMost of our watches are In-Stock, Next Day Shipping, which means you no longe have to wait weeks. You can track your order so you'll know when it arrives!
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Time Accuracy
Best Seller CollectionEvery watch undergoes a time graphing test for accuracy. We stand by our watches to be accurate within +/- 5 seconds per day.
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Water Resistance
Diver CollectionEvery watch is pressure tested to 5 ATM however we highly recommend to never wear watches in showers or saunas where the steam can cause fogging.
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Warranty
Shop AllOur watch movements are guaranteed for 12 months from failure. If your watch fails within this period, you can request a replacement movement or a full refund.
Diver Collection
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Milsub (Military Submariner) - Custom Mod Watch
Regular price From $460.00 AUDRegular priceUnit price / per$480.00 AUDSale price From $460.00 AUDSale -
Vintage Submariner Date 'Red' - Custom Mod Watch
Regular price $500.00 AUDRegular priceUnit price / per$480.00 AUDSale price $500.00 AUD -
ScubaMaster - Custom Mod Watch
Regular price From $490.00 AUDRegular priceUnit price / per -
'Willard' - Custom Mod Watch
Regular price $500.00 AUDRegular priceUnit price / per$480.00 AUDSale price $500.00 AUD -
Sea-Dweller 'Double Red' - Custom Mod Watch
Regular price $500.00 AUDRegular priceUnit price / per$480.00 AUDSale price $500.00 AUD -
SnowFlake Milsub - Custom Mod Watch
Regular price From $460.00 AUDRegular priceUnit price / per -
'Comex' Submariner -39MM Custom Mod Watch
Regular price $450.00 AUDRegular priceUnit price / per$490.00 AUDSale price $450.00 AUDSale -
Modern Submariner - Custom Mod Watch
Regular price $450.00 AUDRegular priceUnit price / per$480.00 AUDSale price $450.00 AUDSale
Military Collection
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Milsub (Military Submariner) - Custom Mod Watch
Regular price From $460.00 AUDRegular priceUnit price / per$480.00 AUDSale price From $460.00 AUDSale -
SWC - Pearl Diver MilSpec
Regular price $480.00 AUDRegular priceUnit price / per$490.00 AUDSale price $480.00 AUDSale -
SnowFlake Milsub - Custom Mod Watch
Regular price From $460.00 AUDRegular priceUnit price / per -
Milspec - SWC-1 'British Armed Forces'
Regular price From $400.00 AUDRegular priceUnit price / per
GMT Collection
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Modern GMT 'Batman' - Custom Mod Watch
Regular price $535.00 AUDRegular priceUnit price / per -
Modern GMT 'Black-Grey' - Custom Mod Watch
Regular price $535.00 AUDRegular priceUnit price / per -
Modern GMT 'Black' - Custom Mod Watch
Regular price $535.00 AUDRegular priceUnit price / per -
Vintage 'GMT' - Custom Mod Watch
Regular price From $515.00 AUDRegular priceUnit price / per -
Modern GMT 'Pepsi' - Custom Mod Watch
Regular price $535.00 AUDRegular priceUnit price / per -
'1655' Vintage Explorer GMT - Custom Mod Watch
Regular price $550.00 AUDRegular priceUnit price / per
Sydney Watch Company (SWC) Collection
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SWC - Pearl Diver MilSpec
Regular price $480.00 AUDRegular priceUnit price / per$490.00 AUDSale price $480.00 AUDSale -
Milspec - SWC-1 'British Armed Forces'
Regular price From $400.00 AUDRegular priceUnit price / per
Explorer Collection
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1016 'Explorer' - Custom Mod Watch
Regular price $510.00 AUDRegular priceUnit price / per -
1016 'Explorer' Non-Aged - Custom Mod Watch
Regular price $510.00 AUDRegular priceUnit price / per -
'1655' Vintage Explorer GMT - Custom Mod Watch
Regular price $550.00 AUDRegular priceUnit price / per
Chronograph Collection
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Regular price $19.99 AUDRegular priceUnit price / per -
Example product title
Regular price $19.99 AUDRegular priceUnit price / per -
Example product title
Regular price $19.99 AUDRegular priceUnit price / per -
Example product title
Regular price $19.99 AUDRegular priceUnit price / per
NEW: Nylon Watch Straps
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Kool Mods
Nylon Watch Straps
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
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Trusted and Reviewed
We love our happy and satisfied customers
Let customers speak for us
from 83 reviews
I just wanted to let you guys know that you did an incredible job on this explorer homage. It’s durable, and I’ve been wearing it for a few weeks now in the mountains. I am extremely impressed.
That’s all :)

A very clean AND well executed homage to the Rolex 1016 Explorer. Definitely will be a keep and will be "ridin the wrist"! Nicely done guys!

This watch is excellent. Workmanship is pristine and detail finishing is good. Nice watch!

Très belle montre, finitions parfaites. Super travail de l’équipe Kool Mods. Greetings from France.

I really love this watch! It was worth the wait. Fit and finish is great! Cyclops magnifier is centered right over the numbers. I know the automatic movement works as it showed up in the mail and was still ticking

Another great watch, bloody love it.
Many thanks.

So far I'm really enjoying this watch. Feels good on the wrist and looks great. I didn't realize it came with an "easy glide" bracelet so that's a plus. I'd consider buying another watch from KoolMods.

The watch is great thank you!

Bought this watch a few months back, I don’t have the tools to size the bracelet but I finally got it sized and man I cannot take it off. After handling plenty of new and old Rolex’s, this is pretty dang close to what a 70’s - 90’s Rolex felt like. I set the watch three days ago and I noticed it has only gained 5 seconds since I last set the time. I don’t know if this modder regulates the movement but that it’s more accurate than all of my 4R36 movements in my actual Seiko watches. The only gripe I have was that I noticed an imperfection under the crystal, which Kool Mods have already agreed to fix and for that I can’t complain. Looking forward to buying more from this modder.

Sell the house. Sell the car. Sell the kids. Buy this watch.

Will be ordering more in the future

Kool watches

Absolutely excellent. Beautiful watch! It’s exactly as I hoped it would be! Thanks very much!

I've been binge watching Magnum PI, and absolutely love this watch.
Great communication from the team at Kool Mods, and a very well-put-together watch.
Nice work!!

One week in and still
I’m love! Super comfortable to wear and looks amazing.
GMT Master - Review by Macro Marvin (Customer)
Everyday Watch: 1016 Explorer | Review by Macro Marvin (Customer)
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Seiko 6105 'Captain Willard' Watch Origins and Specifications 1965 - The 62MAS: Seiko’s first diving watch, the 62MAS, debuted in July 1965. Designed by Taro Tanaka and Tatsuro Akabane, it...
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Is It Worth Buying a Seiko Mod?
Imagine yourself at a gathering, admiring the watches people are wearing. Suddenly, someone catches your eye. It's not just any watch – it has a unique design, something you’ve never...
Is It Worth Buying a Seiko Mod?
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