Timestop Technologies, Inc.
D-20 Stainless Steel
D-20 Stainless Steel
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The Timestop D-20 is the first digital watch for Tabletop Roleplaying Games (TTRPGs) like Dungeons & Dragons, Pathfinder, and Call of Cthulhu.
In addition to telling the time, it lets you roll a virtual 4, 6, 8, 10, 12, or 20-sided die with the push of a button, and displays critical success and critical failure icons on D20 rolls of 20 or 1.
It also features an Advanced Combat Mode where you can roll a D100, roll up to 12 dice at once, and even roll with advantage or disadvantage on a D20.
The D-20 is also a quality timepiece in its own right. The water resistant case is solid stainless steel or fiber reinforced resin, and the crystal is hardened mineral glass. The display is a premium wide-view-angle LCD with dual backlights. The module was developed in-house from scratch, and features an 8-bit core, indicator LED, and clicky mechanical buttons.
With typical use, battery life is three years, and it’s designed to be easily replaceable by the user. The strap is widely adjustable, durable elastic, and is secured by a stainless steel clip.
Functions
Timeset Mode
- Set Seconds, Minutes, Hours, 12 or 24 hour timekeeping mode
 - Set Month, Date, Year to automatically calculate Day of Week
 
Display Time/ Quickroll Mode
- Display Day, Date, Hours, Minutes, Seconds
 - Select and roll virtual 4, 6, 8, 10, 12, or 20-sided die
 
Advanced Combat Mode
- Select and roll up up to 12 virtual 4, 6, 8, 10, 12, 20, or 100-sided die
 - Roll 20-sided die with Advantage or Disadvantage
 
Features
- Case: Stainless Steel
 - Crystal: Hardened Mineral Glass
 - Water Resistance: 30m
 - Band: Nylon, Polyester Fabric
 - Fits Wrists: 5.5 - 8 in
 - Clip: Stainless Steel
 - Module: Timestop WP1
 - Display: Wideview STN LCD
 - Backlight: Diffused Dual Amber LED
 - Buttons: Mechanical Switches
 - Expected Battery Life: 3 yr
 - Battery: CR2025
 
Specifications
- Case Width: 37 mm
 - Thickness: 10 mm
 - Lug-to-Lug: 41 mm
 - Lug Width: 20 mm
 - Weight: 48 g
 
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As both a watch nerd and a D&D nerd, this is great. A quartz perpetual calendar, case shape reminiscent of the legendary Casio F-91W and some of the 80s and 90s Timex quartzes. Better still, it uses a standard 20mm lug width, which none of those did. I threw it on a black leather strap I had laying around, and it looks fantastic.
I got it for D20 rolling mainly, but after failing a bunch of Intelligence saves (I really need to stop dumping INT), I've switched to using it for multiple dice rolls--3d8 for Spiritual Guardians, 8d6 for Fireball, that kind of thing. It actually speeds up combat quite a bit not having to sit there adding up dice multiple times per round with concentration AOE spells.
Such a cool little gadget for ttrpg and watch collectors alike!
Awesome retro and cool  :)
Not 5 stars because there is no alarm/timer function which i thought vas a given.
Great watch, great conversation starter. Only issue is my son always want to borrow it.(Please make a kid proof version)
It's a really cool watch I was just surprised by the $90 extra I had to pay because of shipping it to canada.
It's not a good time to be buying these things from across the border and if I had known the price would be 66% higher just because of that I probably wouldn't have made this purchase.
Yikes. Thanks for sharing the image, Robert. We'll see if there's a service we can use to predict these charges during checkout.