A white dial with black subdials is a combination that’s easy to come back to. It’s clear, distinctive, and gives a chronograph plenty of character without relying on bright colors.
If you’ve been searching for a “Seiko mod Daytona” or a Panda chronograph, our Seiko Mod Daytona – Panda Chronograph is one to look at. The key detail to understand first is its movement: this is a VK63 meca-quartz chronograph.
What makes a dial a “Panda”?
The nickname describes the contrast between a light main dial and dark subdials. Our Daytona Panda uses a white dial with black subdials, paired with a ceramic bezel and a stainless steel bracelet.
That contrast gives the subdials a strong place in the design. It’s worth looking at both the close-up photos and the full watch, because the balance between the dial, bezel, and bracelet is what you’ll see when wearing it.
The search terminology also needs a clear distinction: this watch is an independent custom build by Somerville Watch Co. It is not a factory Seiko or Rolex Daytona, and we have no affiliation with either brand.


Why the VK63 matters
The VK63 is a battery-powered meca-quartz movement. It combines quartz timekeeping with mechanical chronograph action, giving you a different ownership experience from an automatic mechanical watch.
You don’t wind it to keep it running. That can make it a good choice if you switch watches regularly and prefer a simpler routine when you pick one up. A battery will eventually need replacement, and the watch will still need appropriate care.
The chronograph function is separate from ordinary timekeeping. The large central chronograph hand can sit at its reset position while the watch continues to tell the time; the running seconds are shown on a subdial.
What do the subdials do?
The VK63 layout includes running seconds, a chronograph minute counter, and a 24-hour indicator. The 24-hour indicator follows the main time display; it isn’t an independently adjustable second time zone like the extra hand on an NH34 GMT.
The manufacturer’s VK63 manual identifies these displays and the chronograph controls. It’s a useful reference if this is your first watch with subdials.
Using the chronograph
For a basic timing session, the upper pusher starts the chronograph. Press it again to stop, then use the lower pusher to reset. The VK63 measures elapsed time up to 60 minutes.
Our Daytona Panda has screw-down pushers. Release the pusher locks as appropriate before use, operate the controls gently, and secure them afterward. If anything feels stuck or unclear, contact us for guidance instead of forcing a control.
A short timing task gives you a good reason to use the feature: a coffee brew, a work interval, or another everyday activity.

How does the Daytona Panda fit?
The current listing specifies a 40 mm case, 12.5 mm thickness, and 47 mm lug-to-lug length. The listed weight is 142 g, with a 20 mm lug width.
The bracelet has polished center links and a double-locking clasp. Those polished sections add a different visual texture from an entirely brushed bracelet, so consider the finish as well as the fit when comparing it with another watch.
As always, the best reference is a watch you already wear comfortably. Check the complete dimensions and adjustable wrist range on the product page.

Warranty and support
The watch is backed by our 1-year in-house warranty.
Explore the Seiko Mod Daytona – Panda Chronograph for current photos and options, or browse Daytona-Inspired Seiko Mods if you’d like to compare other dial and bracelet combinations.