
Revived from Death
Earlier this year, two photos leaked in mechanical pencil communities showed what appeared to be new versions of STAEDTLER's 925 85 REG, one of the discontinued models in STAEDTLER Japan's 925 family.

This was huge news among fans, especially for those who didn't get a chance to buy the original REG. Initially, people thought this would be a limited remake in Korea (because of the Korean characters in the background), but it was later confirmed in a press release by STAEDTLER Japan that they are going to release this revived REG in Japan around July, in 0.3 mm and 0.5 mm, with a limited black edition coming out later this year.

The revived REG retails at ¥3,300 before tax, roughly doubling the original price of ¥1,400 (to be confirmed). Considering inflation, I think this is reasonable, especially since resale prices in Japan had climbed to around ¥5,000 before the announcement.

ステッドラー REG 復活発売
I have since purchased the revived REG in 0.5 mm, and would like to do a review while comparing it to the original REG.
Packaging
The revived REG comes in a clear PET box with folded paper inserts, similar to packagings used in other recent STAEDTLER releases.

In comparison, the original REG came in a traditional clamshell pack with an insert card. The pencils themselves don't look very different (using the 0.3 mm here because I lost the 0.5's packaging).

Much of the original packaging copy appears to have been revived too. Both highlight the same two main selling points, but in reversed order:
- Ability to adjust the amount of lead dispensed to your preferred length
- Replicates the smooth feeling of a grip that's been used for many years
To be honest, this is the first time I even noticed the second selling point (and it was actually the first on the original packaging). I always thought the regulator was what REG was all about, but apparently a knurled grip that feels used was a desireable attribute?
Exterior

Side by side, the pencils look almost identical. It can be difficult to tell them apart if not for the updated REG logo.

The printed markings are a deeper shade of grey on the revived REG, and the Mars Head logo on the clip is also engraved a bit deeper.

As for the grips, they appear to be the same. The diamond-patterned knurling indeed feels "aged". The ridges are flat, but thankfully not too slippery.

If I hadn't read the copy on the package, I might have complained that the grip was too flat. But now that I know what to expect, I can kind of imagine the pencils to be well-used, and by extension, making me an experienced user.
Regulator
For anyone still wondering, yes, REG stands for regulator, the mechanism that adjusts how much lead is dispensed with each knock. It consists of a dial (previously called the "regulator grip" or "gear") at the end of the barrel and an analog indicator near the clip.

The Mechanism
Turning the dial raises or lowers the internal components—including the dial itself, the push button, the lead reservoir, the clutch, and any lead it holds—relative to the outer shell (which includes the barrel, clip, grip, and cone).
This has the effect of increasing or decreasing the distance between the clutch and the inner wall of the cone it presses against when you knock the push button. The distance determines how far the clutch can travel, and in turn, how much lead gets dispensed with each knock. Note that this also changes the total length of the pencil.

A similar mechanism can be found on REG's elusive sibling, the 925 95, and OHTO's SUPER PROMECHA series. But what those models lack is REG's analog indicator, which I think is a real stroke of genius.

The Indicator
It's essentially a slit on the barrel that reveals the tube underneath. A sloped black shape on the inner tube acts as a gauge that fills or empties the slit as the dial turns, indicating the amount of lead each knock dispenses.

The Feel
The inner parts on the original REG fit somewhat loosely inside the barrel, making the whole mechanism a bit shaky, and I could feel the parts scraping as I turned the dial.
In contrast, the regulator on the revived REG fits more snugly and requires a bit more force to turn, but feels steady and smooth throughout.
Theoretically, you only need to find your ideal length once, and shouldn't need to fiddle with the regulator often. But the it's so satisfyingly smooth that I keep turning it just for the feel.
Range of Length
So what is the ideal length?
For me, it's about 1 mm per knock, which falls right in the middle on the revived REG.
I measured the length of lead dispensed on my original and revived REGs after 5 knocks at the max setting, and 20 knocks at the min setting, and calculated the average length per knock. My original REG advances more lead than the revived one.

While not stated on the packaging or the product page, the min and max lengths were specified as 0.2 mm and 1.8 mm in their promotional video and press release.

The exposed parts of the push buttons look identical, but the revived REG felt firm and steady, while the original felt a bit loose and was louder in operation. Pulling off the buttons revealed some differences. The revived REG has a shorter neck, and no longer has the clearing rod under the eraser.

I checked my 0.3 mm and 0.7 mm. Oddly they have the shorter neck, like the revived REG. So this change happened before they stopped production in 2013.

The buttons are interchangeable, but changing them has no effect on the rattling parts. My guess is it was just a way to reduce cost.
Lead Grade Indicator
Despite the cog-like appearance (which STAEDTLER says was inspired by the bezel of a diver's watch), the cap of the push button is not meant to be turned when adjusting the lead grade indicator—it's for taking the whole assembly apart.

The construction of the lead grade indicator remains unchanged: a rubber O-ring holds the cap in place, and the lead grades are still a printed strip wrapped around the upper section of the push button.
Writing
Both the original and the revived REG are excellent for writing (or drafting), the tips deliver firm, percussive feedback with high visibility. The weight balance is good too, with the center of gravity lowered slightly further in the revived REG.

As mentioned earlier, the parts at the rear end of the original REG move and rattle during use. This was the one main complaint users had with the original REG. But the pencil had been discontinued long enough that most users stopped caring.
While it's exhilarating to see REG making a comeback, I'm more impressed that STAEDTLER is willing to address these decade-old issues while staying true to the original design. It shows their commitment to making better pencils, rather than reviving a popular model (or even worse, bastardizing one) to squeeze more profit.
Rating
My overall rating for the revived REG is 4.5, up from 4.0 for the original REG, and as usual I've drawn a review pen card. It's a fun little side project for me, and I really enjoyed drawing the REG. I hope you've enjoyed the review too.
