Side by side

RZE UTD-8000vsStudio Underd0g Full Moon

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

UTD-8000
RZEUTD-8000
MSRP $279
Full Moon
Studio Underd0gFull Moon
MSRP $800

At a glance

13 of 29 specs differ
Diameter
UTD-800040mm
Full Moon39.5mm
Power Reserve
UTD-800040h
Full Moon40h
Water Resistance
UTD-8000200m
Full Moon
MSRP
UTD-8000$279
Full Moon$800

Full specifications

Case

8 specs
Category
Tool
Casual
Diameter
40mm
39.5mm
Thickness
13.4mm
Lug-to-Lug
49.5mm
Lug Width
20mm
Material
Grade 5 Titanium
Stainless Steel
Water Resistance
200m
Caseback
Screw secured titanium caseback
Solid

Crystal & Dial

2 specs
AR Coating
Underside
Inner
Dial Color
Black
Standard

Movement

2 specs
Caliber
Seiko VK64
Type
Quartz
Manual

Pricing

1 specs
MSRP
$279
$800

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What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

RZE UTD-8000

The RZE UTD-8000 is praised for its full titanium construction with scratch-resistant coatings and comfortable wearability, offering significant value at its price point. Reviewers note its modern materials like Cerakote-coated titanium and sapphire crystal, though its feature set does not rival more expensive digital competitors. Overall, the RZE UTD-8000 is considered a compelling enthusiast piece for its material execution and value.

Studio Underd0g Full Moon

Owners widely praise the Studio Underd0g Full Moon's harmonious creamy dial and its 37mm case, which fits flawlessly. The innovative sapphire disc with numerals is a highlight, though two visible screws holding it are noted as a minor aesthetic drawback. Some owners find the watch overpriced, while others see value in the upgraded Sellita movement under $1k. Lume is surprisingly good, and the included NATO strap is preferred by some over the leather. Accuracy ranges from +1/+2 seconds per day to about -6 seconds per day. On balance, owners rate the Studio Underd0g Full Moon highly for its versatile dial and well-fitting case at the price point.

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