Yellow Speed Mod
The Bumblebee Seitona
Genuine Seiko VK63 Movement · Sapphire · Ceramic Tachymeter · 40mm Black Case

Use code GIFT165 at checkout · Free tracked shipping
🎁 Plus a free travel case and adjustment kit ($100 value)
Nobody in the room is wearing this
A bold yellow dial in a blacked-out case with gold accents. It gets noticed before you say a word.
Three live subdials. Start, stop, and snap back to zero.
Mechanical chrono feel with quartz accuracy.
Scratch-resistant glass, not cheap mineral.
Black bezel with gold markings that won't fade or scratch.
Solid weight. Gold-tone screw-down pushers.
Soft, sweat-proof, and comfortable all day.
See it in motion
What owners are saying
Average rating · trusted by 1,756 verified buyers
"I was a little skeptical but the quality is much better than I was even expecting. I'm truly impressed!"
"This is my second watch from AB and it's just as great a value as the first. Totally pleased with my purchase."
"Alex is amazing when it comes to his watches and even better when it comes to customer service and satisfaction! He works with his customers to ensure that they are satisfied with their watch!"
Why pay more?
| The Bumblebee | Typical fashion chrono | |
|---|---|---|
| Movement | Seiko VK63 | Unbranded quartz |
| Chronograph | Fully working ✓ | Often decorative ✗ |
| Crystal | Sapphire ✓ | Mineral ✗ |
| Bezel | Ceramic ✓ | Aluminum ✗ |
| Case | 316L steel ✓ | Plated alloy ✗ |
Zero risk. Seriously.
Not right? Send it back within 30 days for a refund. Faulty or damaged? We cover return shipping.
If the movement fails under normal use, we repair or replace it, free.
Ships in 1–3 days, then arrives in 7–10 business days. Comes with a watch box, plus your free travel case and adjustment kit.
Questions answered
Is this a fake watch?
No. It's our own build on a genuine Seiko VK63 movement with sapphire crystal, a ceramic bezel, and a 316L steel case.
Does the chronograph actually work?
Yes. All three subdials are functional: running seconds, a 30-minute counter, and a 12-hour counter. Press start, stop, and reset with the pushers.
Does it need a battery?
The VK63 is a hybrid: quartz timekeeping with a mechanical chronograph module. The battery lasts about 2–3 years depending on how often you run the chronograph.
Will it fit my wrist?
The 40mm case suits most wrists, and the rubber strap adjusts to fit. The free adjustment kit includes a spring bar tool if you ever want to swap straps.
When will it arrive?
Your watch ships within 1–3 days. Delivery then takes 7–10 business days, and you'll get tracking as soon as it ships.
Is it water resistant?
Rated to 50m, so it handles rain, hand-washing, and splashes. We don't recommend swimming with it.
How do I get the $165 off?
Use code GIFT165 at checkout. Any button on this page applies it for you and adds your free gifts.
Ready when you are

Use code GIFT165 at checkout · 30-day returns
🎁 Free travel case and adjustment kit included
